In Dust
-
Upload
khaled-bin-salam -
Category
Documents
-
view
217 -
download
0
Transcript of In Dust
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 1/18
%###$
%0-030198413/:897,70,943
!705,70/147
#03:2,907
!705,70/-
$63/7,0/
,,,-:-
,38
,$,243
,90:
&'#$%#%%$
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 2/18
%#&%
3/:897, 70,9438 701078 94 574.08808 ,3/ 4:9.4208 3;4;3
02542039 70,943858 706:039 90 9072 8 :80/ 3,3,77407
80380 14702542039 70,9438583;4;3 .40.9;0 705708039,943
41 0254008 3 90 1472 41 , ,-47:343 47025400 ,884.,943
0850., 3 90 &390/ $9,908 9 90 4907 097020 3/:897,
70,9438 ,8 -003 /0130/ - %42,8 4.,3 3 8 -44
40.9;0 ,7,33 ,3/ 3/:897, #0,9438 ,8 , ,850.98 41
50450 ,947 -:99070,70.0,78420,850.98 4150450,947
9,9 039, 90.3., 8:-0.98 0 3/:897, 030
074342.8 . ,70 349 3472, 70,7/0/ ,8 1,3 93 90
2,38970,2413/:897, 70,943889:/
8,3,.,/02.8:-0.9,70,3/:897, 70,9438841903/0130/,8,3
3907/8.53,710/41,550/89:/%8.43.05943 70.4308 9,9
02542039 70,943858 039, 57,.9., 574-028 ,3/ 4907
5034203, 9,9 97,38.03/ ,3 430 97,/943, /8.530 0
0.4342.8 %4 1: ,5570.,90 90 2:91,.090/ 3,9:70 41 2,3
3/:897, 70,9438 88:08 430 2:89 /7, 1742 , ;,709 41
507850.9;08 3.:/3 0.4342.8 58.44 84.44 549.,8.03.0 ,3/ , ,243 49078 47 0,250 025400
.425038,943 88:08 2, -0 :801: ,//70880/ 3 90728 41
0.4342. 9047 -:958.44., 904708 41107 :801: 389843
025400 ,999:/08 94,7/ ,3/ 70,.9438 94 .425038,943 2,99078
0907 90 3,9:70 413/:897, 70,9438 88:08 88:11.039 :36:0
94:891.438/073 3/:897, 70,9438,97:0/8.530
,8 -003 .43974;078, -:9 2489 8.4,78 ,550,7 94 1,;47 90
3907/8.53,7 8:-0.9 ;0 0;0790088 43 :345 , 0
1:70 3 3/:897, 70,9438 9047 .4393:08 94 ,7:0 3 ,
,79.0 3 /;,3.08 3 3/:897, ,3/ ,-47 #0,9438 147 90
,/;,39,08 41 3/:897, 70,9438 889028 9047 4;07 4907
904709., /8.5308 0 0.4342.8,3/ .43903/8 9,93/:897,
70,94388,03:30/8.530
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 3/18
#&
3%0738,3/;4:943 41900/413/:897, #0,9438 3 90
&390/ $9,9087:.0 ,:12,3 ,997-:90/ 90545:,7,943 41 90
9072 3/:897, 70,9438 94 , 4228843 43 3/:897, #0,9438
.70,90/ - 90 10/07, 4;0732039 3 %,9 .4228843 ,8
.70,90/ 943;089,90 ,3/ 705479 43.43/9438 33/:897 9,9,;0
780 94 ,-47 574-028 3.:/3 .431.9 -09003 0254078 ,3/
0254008 ,3/90747,3,94389,94190307:590/3;403.0,3/
89708 %:8 90 9072 3/:897, 70,9438 7010770/ 94 70,9438
-09003 0254078 ,3/ 0254008 3 3/:897 09907 3/:897,
70,9438 070 8003 ,8 90 84:943 94 ,-47 574-028 94: 90
9072 3/:897 473/:897, ,8 3 3/:897, 70,9438 .4334908 147
2,3 0,; 3/:897 0 8900 28 ,:94 ,8802- 5,398 98.43349,943 82:.3,77407 9,3 90 10/8 .43.05943 413/:897,
70,9438 9 0,89 94 2489 3/:897, 70,9438 8.4,78 90 9072
3/:897, 8:80/-74,/,83/893:833/:897,0/84.0908
1742 ,7,7,3 84.0908 8 3490/ - :345 3 3/:897, #0,9438
$89028 ,3/ 8 .40,:08 3/:897,,943 ;08 780 94
02542039 70,943858 ,8 0 34 902 94/, 3 . ,70
3:2-078 41 50450 47 147 ,3/ 3 ,70 5,79 144 90 /70.943 41
49078 3 0.,30 147 ,08 47 8,,708 ,3/ 4907 .425038,943
%8 8 3 .4397,89 94 ,7,7,3 84.0908 070 90 1,7207 8 95.,
80102540//70.93 8470743 ,-47,3/ 4-9,3384707
;044/ ,8 90 /110703.0 -09003 70;03:08 ,3/ 0503808 %:8
3/:897, 70,9438 701078 94 70,9438 -09003 0254078 ,3/
02540083494330,;3/:897 -:9,843709,34;0732039
13,3.,807;.080/:.,943,3/70.70,943, 807;.08 1470,2503
1,.90;03,7.:9:7, 574/:.943 0347,30/ 3,1472070,3
025407 7008 09038;0 43 90 807;.08 41 70/ 47078 ,8 8
3.70,83 90.,80.,3-08,/941,93905:7;0413/:897,
70,9438
$2,7 3/:897, 70,9438 8 349 290/ 94 1472, 02542039
70,943858-:97,90794,943029.,1:3.943,02542039
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 4/18
70,943858 %070 ,70 2,3 389,3.08 070 47078 ,70
90.3., .,8810/ ,8801 02540/ 3/0503/039 .4397,.9478
,3/ 09 147 57,.9., 5:754808 9080 47078 ,70 088039,
0254008%0.43897:.9433/:897574;/082,30,25084198
,3 ,8 4;0733 02542039 ,70 290/ 94 1472, 02542039
70,943858,3/3/0503/039 .4397,.947 89,9:8841903:80/-1728,8 , 20,38 41 .:993 ,-47 .4898 5488- - ,;4/3 47 0;,/3
0, 4-,9438 94 0254008 #0,90/ 94 98 902547,7
02542039807;.08070-1728.4397,.9147470789,34907
172 . 90.3., 02548 90 47078 5,3 907 ,08 ,3/
5488--0301988:.,80,938:7,3.0,;0743/7,2,9.,
370.0390,78,31728,;014:3/98,.4890110.9;0,9073,9;0
94 97,/943, 02542039 ,77,3020398 %080 94 9508 41
,77,3020398,705,7941,,707,3/743475034203439,9
2,370107943907284190.439303947147.0 %8503420343
.4397,898 9 97,/943, 02542039 70,943858 3 . 430 8
02540/ -90 1729,9.439748 9047890,8,2,9907 41,,8
0 ,8 3 , 57,.9., 80380 ,3/ 3 . 90 47 70,94385 8
0307, ,88:20/ 94 -0 70,9;0 5072,3039 $420 4:/ 3.:/0
2,3 5,79920 47078 ,80,82,3 3/0503/039 .4397,.9478 ,3/
902547,7 0254008 3 , /013943 41 90 .4393039 47147.0 3
,3 .,80 .43.059438 41 3/:897, 70,9438 ,8 90 89:/ 41 ,
,850.98 41 50450 ,9 47 .0,7 /4 349 29 90 10/ 94 1472, 47
0,/0139438 410254203983490/0,707 390&390/$9,908
0850., 90 9072 3/:897, 70,9438 8 84209208 ;00/ 2470
3,774 ,8 7010773 840 94 70,9438 -09003 0254078 ,3/
025400 705708039,94347,3,94380,-47:3438,3/70,90/
5034203, 8:. ,8 :343 47,33 .40.9;0 -,7,33
3049,9438-09003 0254078 ,3/:34384;07472,99078 ,3/
90 0110.98 41 :3438 4302542039 90728 ,3/ 84.09 3 98 ;0
90 25479,3.0 41 3/:897, 70,9438 3 90 &390/ $9,908 ,8 1,03
,5,.09 90/0.3041:34384;07905,8914:7/0.,/08$3.090
2/8 03 :34387057080390/ 74: 43097/ 410254008
&$:343705708039,943,8/0.30/849,9 94/,:3438705708039
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 5/18
,-4:943080;039 410254008 507.039 3 %84;07,
:343,943 7,90 .43.0,8 .438/07,-0 ;,7,943 ,.74883/:89708 %4
:897,90 90 :343,943 7,90 ,..47/3 94 90 &$ 05,792039 41
,-478:70,:41,-47$9,989.88,-4:9507.039357;,9080.947
02542039 -:9 .480 94 507.039 3 5:-. 80.947 02542039
%090728:2,3 7084:7.08 ,3/:2,3 7084:7.082,3,02039,;0 02070/ ,8 57010770/ ,-08 7010773 94 02542039 88:08 3
90 ,-803.0 41 :3438 ,94: 9080 90728 ,70 349 ,,8 8,75
/893:80/17423/:897,70,9438 4784203/:897, 70,9438 8
,10/93:2,37084:7.08 0 14749078 :2,3 7084:7.08 8,
10/933/:897, 70,9438 0,7 40;07 90:2,3 7084:7.08
90728,;0-0.4202470545:,7,3/903/:897, 70,94389072,8
-0.420088545:,7,8:3438,;0/0.30/94:/-0,289,094
70,7/ 9080.,308,82070802,39.!07,58,9900,794190
8:-89,39;0 2,9907 3 82510/ 1472 8 90 6:08943 41 0907
02542039 2,99078 -0/0907230/ :3,907, - 2,3,02039
90 :2,3 7084:7.08 ;0 47 439 - 0254078 ,3/ 0254008
974: 3049,9438 9 025400 705708039,943 47,3,9438
&3,907,2,3,02039/090723,9438903/94-0;00/,8903472
380993 02542039 90728 47,9 0,89850.13 90 .43/9438 ,3/
29,9438 41 025400 31:03.0 :3/07 90 :2,3 7084:7.08 ;0
,3/ .40.9;0 -,7,33 903/8 94-0 8003 ,8 0.05943, ,3/ 41903
890223 1742 2,3,020398 1,:70 94 2,3,0 574507 98 :2,3
7084:7.08 0 :3438 ,70 8003 ,8 , 708:9 41 2,3,020398
289,08 3 .4397,89 3/:897, 70,9438 850.,898 903/ 94 ;0
.40.9;0 -,7,33 ,3/ 4907 14728 41 439 /090723,943 ,8 ,
3472, ,3/ 092,90 574.088 47 0;03 , 570107,-0 574.088 147
/0907233 90 -: 41 02542039 2,99078 08,943 8:. ,8
232:2 ,0 ,847-,3843./ ,-47 8,848003,8,20,38
94 7020/ ,-47 574-028 9 8 3490479 9,9 10/07, ,8 /0.,70
.40.9;0 -,7,33 94 -0 , 1,;470/ 3,943, ,-47 54. ,94:
2,3 6:08943 90 0110.9;03088 41 ,8 5742493 98 54. 800
#089473 90 !74280 41 207.,3 ,-47 , 0/90/ - $0/43
70/2,3 ,3/ 49078(1.4:780 2,7098 ,8 90.344 4707
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 6/18
,999:/08 ,3/ 84., 34728 5708039 .43897,398 43 /0907233
025420392,990783,3.,80
&##%$%%&$%
9 98 920 3/:897, 70,9438 702,38 90 57010770/ 9072 147
/08.7-3 90 10/ ,243 8.4,78 30 3/.,947 41 98 8 9,9 90
2,47 574108843, ,884.,943 ,243 8.4,78 . ,84 3.:/08
2,3 57,.994307 202-078 0850., 3 98 4., .,59078 8 90
3/:897, #0,9438 #080,7. 884.,943 ,3 3/:897, 70,9438
8.4,78 ,70 ,84 ,.9;0 3 90 .,/02 41 ,3,020398 :2,3
#084:7.08;8433/8.530-,80/574108843, ,884.,9438 8:.
,8 90 207.,3 .4342.8 884.,943 47 90 207.,3
!8.44., 884.,943 47 3 2470 850.,0/ 574108843,
,884.,9438 0 147 /85:90 7084:943 850.,898 %070 ,8
40;07 -003 .43974;078 .43.0733 0907 90 10/ ,8 -0.420
944 .480 ,884.,90/ 9 90 3,77407 .43.05943 41 3/:897,
70,9438 0:3432,3,02039 70,9438,3/9070,;0-003.,8
1473,20.,3089903903941-09907.43;03 90-74,/ 80380
41 90 10/ 0 02542039 70,9438 47 94 83, 9,9 90 10/
70.4308 ,3/ 808 94 005 3 8905 9 9703/8 94,7/ , 70,907
570/423,3.0 41 343:343 02542039 809938 3 90 8 ,3/8 0850., 2,3 1728 ,3/ ,.,/02. 5747,28 903/0/ 945,
/43 47 0;03 023,90 7010703.0 94 3/:897, 70,9438 90728 ,3/
3890,/903/0/ 9400;,9047,/459:2,3 7084:7.08 90728 3907 4-
9908/05,792039 3,208 09. 3% 0 044 3,0 !4. ,3/
25400#0,9438 :/70700/2,3 /4.:20390/ 2,3.,308 3
2,3,07, ,5574,.08 94 3/:897, 70,9438 3 0,/3 &$ 1728
/:7390,908,3/0,78
5,79 1742 98 9703/ 90 3/:897, 70,9438 10/ 0 2,3 ,8
,884.,90/ 9 9 , ,70 3:2-07 41 ,9073,9;0 47 .480 70,90/
90728 3.:/3 ,-47 70,9438 .40.9;0 -,7,33 025400
70,9438 ,3/ :3432,3,02039 70,9438 %0.40.9;0 -,7,33
9072 2, -0 5,79.:,7 831.,39 8 3490/ 0,707 .40.9;0
-,7,33 070- 0254078 3049,90 9 :3438 7057080393
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 7/18
0254008 94089,-8 .4397,.98 850.13 90728,3/.43/9438 41
025420394/8 ,.0397, ,3/ 092,90 5,.0 3 90 ;0412489
3/:897, 70,9438 850.,898 3 -74,/ .43.059438 41 3/:897,
70,9438 982070 430 41 ,3:2-07 41,9073,9;0 20.,3828 147
089,-83 90728 ,3/ .43/9438 41 02542039 09 94 2,3
.40.9;0 -,7,33 847,9 0,89,897,/943, -003 900,79413/:897, 70,9438 3 90&390/ $9,908%:8 98 349 :3:8:, 94 13/
3974/:.947 .4:7808 ,3/ 9098 3 3/:897, 70,9438 7010703.3
.40.9;0-,7,33 39079908 3,8038090;098 9072344
8:0898 89,9:343 1472,943 ,-47 ,,3/.079,349072,99078
,70 088039, 570:/08 94 .40.9;0 -,7,33 070,8 .4397,.9
,/23897,943 0850., 70;,3.0 574.0/:708 ,3/ 70;,3.0
,7-97,943 070- 025400 .425,398 41 .4397,.9 ;4,9438 ,70
7084;0/ 974: :3432,3,020393049,9438 47,30:97, 5,798
/0.843 3 90 0;039 3049,9438 1, :343 0110.98 4302542039
2,99078 ,3/8443,70.43806:03.0841.40.9;0-,7,33 093
2:.419047/,3/3.70,834;0770.039/0.,/08390&390/
$9,908 .40.9;0 -,7,33 507 80 4..:508 , 088 .0397, 5,.0 3
3/:897,70,9438
3,//943 90/8.53,7,70,89,9.4397-:90 943/:897, 70,9438
41903,;09074390728 9,970107943/:897,70,9438 -:9.
,84 2, 3.:/0 ,//943, 70,90/ 8:-0.98 93 90 /8.530
%080 3.:/0 ,-47 0.4342.8 3/:897, 58.44 3/:897,
84.44 ,-47 , ,3/ ,-47 8947 $2,7 2,3,02039
8.4,784190370,7/:2,37084:7.082,3,02039,8,10/93
2,3,02039 9,9 3.:/08 3/:897, 70,9438 47 ,-47 70,9438 ,8
43041982470850.,0/,70,8
0907 430/01308 3/:897, 70,9438 -74,/473,774 41.4:780
31:03.08 . 945.8 430 4:/ .438/07 850.,,9438 93
3/:897, 70,9438 &3/07 ,3,77407 /013943 413/:897, 70,9438
850.,0/ 8:-0.98 .4:/ 3.:/0 3/:897, 70,9438 9047 ,-47
47,3,9438 :3438 ,3/ 025400 ,884.,9438 2,3,02039 41
3/:897,70,9438,-47,3/2,3,020398947,-47,3/-:83088
, .40.9;0 -,7,33 ,3/ 3049,9438 3/:897, .431.9
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 8/18
0850.,8970870;,3.0574.0/:708,7-97,943,3/20/,943
,3/ 4907 /85:90 7084:943 90.36:08 4707 5,79.5,943 47
3/:897, /024.7,. 900110.9841:34384302542039 90728 ,3/
4384.092470-74,/,3/.425,7,9;04739073,943,470390/
507850.9;08 43 3/:897, 70,9438 -74,/07 /013943 41 3/:897,
70,94384:/ 3.:/0 349 43 9080 -:9 ,84 945.8 9,9 10/8 8:.,8 :2,3 7084:7.08 903/ 94 800 ,8 907 /42,3 3.:/3 97,33
,3//0;0452039 47147.0 /;0789 .425038,943800.943 ,3/
89,113 ,3/ 4907 02542039 08,943 ,8 ,3/ 70:,9438
/70.9 ,110.93 02542039 90728 8:. ,8 ,8 43 5038438
8,109 ,3/232:2 ,08 ,8455480/ 94,-47 ,.2,3
4;073870,9438-0900302540047,3,9438,3/0254078
8,3,.,/02. 8:-0.9 3/:897, 70,9438 903/8 94-09,:90907,8, 8:-0.9 93 2,3,02039 ,9 430 29 .,90 -:83088
8.44 24/0 47,8,805,7,90 8:-0.993 ,33899:90 478.44
/0;490/ 572,7 94 3/:897, 70,9438 47 3/:897, 70,9438 ,3/
:2,3 7084:7.08 1907 47/ ,7 03 :3438 070 89 3
,8.03843,3/,/,70,/
089,-80/90280;08,8,2,475407390&$549.,0.4342
2,3 41 90 2470 3/:897,0/ 89,908 089,-80/ 47 05,3/0/
850.,0/ 3899:908 47 8.448 147 3/:897, 70,9438 ,9 907 2,47
:3;078908 %5., ,2,47147.0 1479824;02039 ,8 9089,908
47,30/ ,-47 24;02039 :3438 ,3/ 025400 ,884.,9438
,7:3 9,9 :89,8 -:830888.448 ,95:-. :3;078908 807;0/ 90
300/8413/:897 8.448070300/0/94807;090300/84147078
%0 549., .425742808 897:. 3 89,90 08,9:708 0307,
574/:.0/,247030:97, 3899:9439,3025,88 4389:/34
942,39,3,3/57424903/:897,50,.0,80,897,3389:/0398 3
3/:897, 70,9438 94-002540/ -3/:8974;0732039 ,3/,-47
47,3,9438 3,//943 94 7080,7. ,3/2470 97,/943, ,.,/02.
/0700 5747,28 90803899:9438 41903 3.:/0/,,-47 0/:.,943
47,-47 89:/08.42543039 ,20/.0,7,990300/8 4147,30/
47078,3/90747,3,9438,2508419080 3899:9438 3.:/0
90 3899:90 41 ,-47 ,3/ 3/:897, #0,9438 ,9 90 &3;0789 41
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 9/18
348 90$.4441,-47,3/3/:897, #0,9438 ,9.,3 $9,90
&3;0789 90 3/:897, #0,9438#080,7. 3899:90,990&3;0789
418.4383 ,3/ 90 047$9,90 $.44 413/:897, ,3/,-47
#0,9438 ,94730 &3;0789 $2,7 5747,28 070 089,-80/ 47
05,3/0/ 3 2,3 4907 89,908 3 90 70,9 ,08 7043 90
4790,89 ,3/ 43 90 089 4,89 %080 5747,28 903/ 94 8970887,/:,90 ,3/ 574108843, 0;0 0/:.,943 ,94: 8420 41107
:3/077,/:,90 .4:7808 ,3/ /070089 90 /0.30 41 :3438 3
70.039 /0.,/08,3/ 90970203/4:8 05,384341-:83088 8.448,9
2,3 :3;078908,3/.4008 ,90,89 94 25479,39 .,308 3 90
7080,7. ,3/ 90,.3 41 3/:897, 70,9438 ,;0 4..:770/ 789 90
850.,0/ 3/:897, 70,9438 3899:9438 ,;0 903/0/ 94 144
3/:8978 ., 147 2470 025,88 43 :2,3 7084:7.08 2,3,02039
,3/ 088 43 :3432,3,02039 70,9438 $0.43/ -:83088 8.448
,;0 -0.420 2,47 .039078 41 3/:897, 70,9438 7080,7. ,3/
90,.3-:92470,8,708:941907800780,3/3:2-07 9,3,8,
708:9 41 98 025,88 93 90 -:83088 8.44 .:77.::2 3 1,.9
/:0 94 98 /893.9;0 ;,:08 ,3/ ,88:259438 800 -04 3/:897,
70,9438 ,841903-003 842093 41,3 ,,7/ 1993 -:83088
8.448 . ,;0 14:3/ :2,3 7084:7.08 2,3,02039 , 2470
.421479,-0 19 3 ,3 .,80 .:77039 -49 -:83088 8.448 ,3/
850.,0/8.448473899:908 33/:897, 70,9438,702,47.039078
147 7080,7. ,3/ 90,.3 41 3/:897, 70,9438 3 ,//943 8420
97,/943,/8.5305747,28 00.4342.8 58.44 ,702,47
.039078 147 7080,7. ,3/ 90,.3 43 8420 ,850.98 41 3/:897,
70,9438
'&$
$$&!%$ %%
340.9;0 ,7,33 ,3/3/:897, #0,94384.,38:0890/
9,9 ,3 25479,39 1,.947 /893:83 3/:897, 70,9438 1742 98
.4397-:93 /8.5308 ,3/ 70,90/ ,550/ ,70,8 41 89:/ 0
:2,3 7084:7.08 8 , /893.9;0 809 41 ;,:08 ,3/ ,88:259438
%0803.:/09014435745489438
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 10/18
,-47 8 2470 9,3 , .4224/9 %,9 8 :30 3,32,90
1,.9478 41574/:.943 8:. ,82,.307 ,3/ 7,2,907,8 90
4741:2,3-038 7,8086:089438 ,-4:99025,.94147
,3/ 47 70,9438 :543 0254008 6:089438 9,9 ,70 84.09,
.43.0738 $420 3/:897, 70,9438 8.4,78 8:. ,8 #4
/,28 3 ,3 ,79.0 3 ,-47 $9:/08 4:73, 9,0 98
,88:25943 , 8905 1:7907 3 ,7:3 9,9 , 84.09 .,3349 -0
97: /024.7,9. 1 9 /408 349 574;/0 20.,3828 - .
0254008 .,3 31:03.0 907 473 ;08 0 , 20,38 147
3/:897,/024.7,.
%070 ,70 307039 .431.98 41 3907089 -09003 0254078 ,3/
0254008 349 43 3 90728 41 0.4342. 2,99078 0 ,08
;078:8 574198 -:9 ,84 3 90728 41 307039 17.943 3 8:507478:-47/3,9070,9438
%070,70,70,70,841.42243 39070898 -09003 0254078
,3/ 0254008 /08590 907 .431.93 39070898 ,3/ 25479,39
3907/0503/03.08 0 1728 300/ 47078 ,3/ 47078 300/
4-8 %080 .4250 0254078 ,3/0254008 94 7084;0 907
.431.9339070898 147908,0412:9:,-030198
%070 8 ,3 307039 306:,9 41 -,7,33 5407 3 2489
3/;/:, 025407025400 70,943858 ,3/ 9:8 .40.9;0
705708039,943 410254008 0 :3438 8 41903 30.088,7 94
089,-8 97:0 1700/42 41 .4397,.9 %,9 8 9 8 349 8:11.039 94
,7:0 9,983.0 025407 ,3/ 025400 ,700,. 0, 1700 94
089,-8 47 90723,90 ,302542039 70,94385 9,9 90 ,70
9034306:,14493
!:7,8290 34943 9,9 9070 ,702:950 .425093 3907089
74:58 384.090,.9;,/ 39070898 %:8 390475,.0
,3/ 3 90 ,707 84.09 90 4,8 41 47078 0254078 ,3/
84.09 84:/ -0 ,..4224/,90/ 3 ,3 06:9,-0 -,,3.0 %8
.4397,898 9 904190325.9 ,88:25943 3-:83088,70,8 9,9
904,8419017247988,704/078,708:57020 $2,7 9
.4397,89890.4342898 89708843011.03.,8, 8:57020 4,
,94:8420,-470.43428988:.,8#.,7/7002,3,3/
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 11/18
,2080/411 ,:9478 41,94&3438 4,;0:5/,90/
,3/ 05,3/0/ :543 0,707 ,7:20398 147 90 011.03. 41
.40.9;0 ;4.020.,3828 0 .40.9;0-,7,33 ,3/ 4907
14728 41 4707 705708039,943 70,9;0 94 3/;/:,89. 2,709
20.,3828 0 90 47078 .4.0 94 03907 47 09 ,3
02542039 70,94385$420 41 9080 ,88:259438 0307039.431.9 410254070254000.4342. 39070898 .,3-0
97,.0/ ,9 0,89 ,8 1,7 -,. ,8 90 9 .039:7 ,3/ 90 47 41
072,3549.,5484507 ,7,7 31,.9 8420
70,7/,7 ,890 3900.9:, 1,907 413/:897, 70,9438 390
&390/ $9,908 40;07 90 8.4383 $.44 41 3899:943,
0.4342.8 0/ - 43 # 422438 ,3/ $0
!072,3 3 90 0,7 9 .039:7 700.90/ ,78
570/.943 41 5,944., .431.9 08.,,93 394 30;9,-0 .,88
,71,70 -09003 47078 ,3/ .,59,898 ,3/ 90 :92,90/0280
41 .,59,82 3890,/ 422438 ,3/ 8 144078 ,7:0/ 9,9
.40.9;0 -,7,33 ,3/ 08,943 .4:/ 902507 90 0.0880841
.,59,82 ,43 47078 ,3/ 2,3,02039 94 7084;0 907
.431.98 147 90 8,0 41 70,907 .42243 39070898 93 90
.,59,89 0.4342.88902422438 80307, 70,7/0/,890
3900.9:, 1,90741207.,33/:897,70,9438
&$%#
#%$ $$%$
%0 /423,39 5,7,/2 47 .43.059:, 17,2047 147 90 89:/ 41
3/:897, 70,9438 8 90 3/:897, #0,9438 $89028 24/0
,/;,3.0/-:345 38-4441908,203,20%0.43.059 41,
88902 8,550/ 3 90 80380 9,9 3/:897, 70,9438 ,..47/3 94
,30 ":33 8 ,:947 41 ,-47,3,02039 #0,9438 .438898
41 90 574.08808 -.:2,3-038 ,3/ 47,3,9438 3907,.9
,990475,.0 ,3/2470-74,/ 384.09 ,8,40 94089,-8
90 90728 ,3/ .43/9438 41 02542039 3 4907 47/8 .079,3
35:98 0 :2,3 ,-47 .,59, 2,3,07, 8 1742 90
03;7432039 ,70 .42-30/ ;, ,9073,9;0 574.08808 0 .40.9;0
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 12/18
-,7,33 :3,907, 2,3,02039 /0.8438 08,943 94574/:.0
.079,3 4:9.4208 0 574/:.943 4- 8,981,.943 ,0 7,908
43889039 9 90 /0139438 413/:897, 70,94383490/,-4;0 90
89:/413/:897, 70,9438,3/9088902824/014.:8434:9.4208
2489 .480 70,90/ 94 90 3907,.943 41 0254008 ,3/ 0254078
,3/ 90 0- 41 7:08 .43.0733 02542039 9,9 90 ,3/ 90747,3,9438 ,4394;0732039 089,-8 944;073 025407
02540070,9438 %:8574/:.943 50780 8,889024:9.420 -:9
349 ,573.5, 14.:8 413/:897, 70,9438 9,8-0033490/ 9,9 90
3/:897, 70,9438 88902 .43.059 2,1,84794190/013943 41,
88902 3 90 58., 47 -44., 8.03.08 -:9 343090088 90
.43.059 ,8 574;0/ :801: ,3/ 03/:70/ :345 3 3/:897,
#0,9438 $89028 3490/ 9,9 3/:897, 70,9438 889028 .,3 -0
94:941,8-0302-0//0/ 3-74,/07 84.,889028 340.9;0
,7,33 ,3/ 3/:897, #0,9438 4.,3 4-807;0/ 9,9 0 ,3
.4250 84., 88902 3/:897, 70,9438 889028 ,70 -089
:3/078944/ -/03913 ,3/,3,3 907;,74:8.425430398 ,3/
4903907,.99430,3490794574/:.0.079,34:9.4208
%02,47.425430398 41903/:897,70,943888902,70
%0,.947847078,3/90747,3,94382,3,02039,3/4;0732039 43909:, 47 03;7432039, 1,.9478 ,-47 ,3/ 574/:.9
2,7098 90.344 ,3/ .422:39 47 90 4.:8 ,3/
/897-:943 41 5407 3 90 ,707 84.09 1742 :3458
3/:897,#0,9438$89028(
!74.08808 147 /0907233 90 90728 ,3/ .43/9438 41
02542039 .40.9;0 -,7,33 08,943 :/.,
574.08808 ,3/ :3,907, 2,3,02039 /0.8438 ,24349078
/044 47,232, 809 418,70/ -0018 8:. ,8 90 ,.9478
2:9:,,..059,3.04190092,.414907,.9478,3/9077408
.03,3.08890289,-9
:9.4208 3.:/3 ,08 ,3/ -030198 7:08 ,-4:9 47
70,9438 089,3/,7/8 147/8.53,7 ,.943,,38947078
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 13/18
4- 8,981,.943 02542039 80.:79 574/:.9;0 011.03.
3/:897,50,.0,3/.431.9,3/3/:897,/024.7,.
%0 -,8.5:754808 41 90 3/:897, 70,9438 889028 .43.059 ,70 94
574;/0 , .43.059:, 17,2047 147 47,33 340/0 ,-4:9
3/:897, 70,9438 ,3/147:3/0789,3/34 ;,74:8 .425430398 41
,33/:897, 70,9438 88902.42-30 94574/:.0 5,79.:,7 4:9.4208
,3/ 03.0 4:9.4208 ;,7 1742 430 80993 94 ,34907 47 4;07
920 %:8 1470,250 ,0 7,908 147 ,5,79.:,7 74:54147078
29 -0:3/078944/ ,87010.93 90 3907,.9438 41907 :3438 9
2,3,02039 ;, .40.9;0 -,7,33 93 90 .43897,398 41 ,
5,79.:,7 2,709 90.344., ,3/ .422:39 03;7432039%0
570.80850.1.,943 4188902 .425430398 2,;,79 900;041
,3,88 ,3/ 174243088902 94,34907 470,250 03,550/94 , 5,79.:,7 47 890 08,943 2, -0 -089 :3/078944/ ,8 ,3
03;7432039, .43897,39 :543 90 220/,90 5,7908 94 90
02542039 70,94385 470782,3,02039,3/5488-:3438
:903850,341,3,9438 3/:897, 70,9438 8890247889028
08,943 .,3 -0 ;00/ ,8 , 574.088 - . 90 5,7908 ;,
4;0732039 089,-8 90728 ,3/ .43/9438 41 02542039 47 90
7:0847078,3/2,3,020392:89144 3089,-83 948090728
,3/ .43/9438 8 ,34907 0,250 03 .425,73 3/:897,
70,9438 889028 ,9,;03 0;041,3,88 90 740841 90 ;,74:8
,.9478 2, /1107 &34382, 5, ,.79., 740 3 430 88902 ,3/
;79:, 34 740 3 ,34907 3 8420 3,943, 889028 0 93
.079,3 ,93207.,3 .4:39708 4907,.9478 8:.,89029,7 47
47,30/ 704:8 3899:94382,5,31:039, 7408%03,9:7041
,.94774082,,84;,7,.74883/:8970893,3,943507,58,8
-089:897,90/-5:-.80.947025420390704;0732039 8,84
90025407
#%$$ %
&$%#
#%$ $$%$
94: 9,803/:70/ 903/:897, 70,9438 889028 .43.059,8
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 14/18
-003.79.0/ ,3/.,030/79.828 ,;03.:/0/ .,708 9,9
9 8 944 89,9. 1,3 94 850.1 4 .,30 4..:78 3 3/:897,
70,9438 9,9 98 970,92039 41/044 894482589. ,3/ 9,9 98
944 /09072389. 47 /408 349 03.4:7,0 8:11.039 ,5570.,943 147
897,90..4.082,/0-90,.9478
419080 .79.828 ,;0 -003 02-4/0/ 370.039 7938 ,7:3
9,9 &$ 3/:897, 70,9438 ,;0 -003 :3/0743 57414:3/
97,381472,9438370.0390,784.,3,77,9,3/#4-079
.078090,:9478 41% 0% 7,381472,943 41 207.,3 3/:897,
#0,9438,94: 349700.93 90889028 .43.059 03970,7:0
9,9 ,8 9,8 -003 /0 :3/078944/ 90 889028 .43.059 ,8 349
5705,70/ :894,5570.,90 903,9:70,3/09039 419097,381472,943
9,3 5,.0 3 5,79.:,7 90 897088 4 90 897,90. .4.08 412,3,02039 94 ,;4/ ,3/ 455480 :3438 -49 0,,3/ 0,
41903 3.43:3.943 9/0.8438 94450347.480 1,.908 474.,90
574/:.943 ,-74,/ 47 3 ,70,8 070 :3438 ,70 0, ,;0
1:3/,2039,,9070/&$3/:897, 70,9438 %034901470,250
9,9 3 90 8 03:3438 7057080390/ 74: 43097/ 41&$
47078 90:3430/ 80.947 41900.4342 ,841903 90 0,/07 3
3974/:.3 475,.0 334;,9438 3.:/3 334;,9438 3
02542039 90728 ,3/ 47 2094/8 :7907 9,9 0;0 41
:343,943 ,8 8:11.039 94 574;/0 , .42503 24/0 47
507,58 970,9 147343:34317288:.9,990903/0/ 9414490
0,/41 90:3430/ 80.947 90840;07 334;,943 .,20
94-0,884.,90/24709 90343:343 80.947,3/9:343,943
1,39054074190:3430/80.947,8,24/0 94-002:,90/-
343:343 1728 ,8 /2380/ 3 9,3/02 47 0,250 ,94:
:3438 90280;08 705708039 , 147241025400 5,79.5,943 2,3
41 90 70.039 334;,9438 3 025400 5,79.5,943 ,9 90 475,.0
0;0 0 025400 3;4;02039 5747,28 90,2 .43.05986:,9
.7.08 025400 0254072039 09. ,70 2470 .480 ,884.,90/
9 90343:343 80.947 3,//9434.,3,3/8.4,:9478897088
9,9 9070 ,70 2:950 0;08 41 3907,.943 -09003 0254078 ,3/
0254008 897,90.094500.:9;08 /0.8438 94450347.480
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 15/18
1,.908 1:3.943, 0 .40.9;0 -,7,33 ,3/ 475,.0 0
/,94/, 8:507;8478:-47/3,90 70,9438,7:3 9,9 90
3/:897, 70,9438 889028 .43.05943 ,8 903/0/ 94 03.4:7,0
0.088;0 5704..:5,943 9 901:3.943, 0;0 ,3/9070- 300.9
419049070;08
:73 90 8,20 920 5:-. 54. 43 02542039 2,99078 ,/
8190/ 1742, 70,3.043.40.9;0 -,7,33 ,3/2,7098 942470
41,3025,88 433/;/:, 4707798089,-80/ -89,9:90,3/
:/., /0.8438 6:, 02542039 455479:39 ,8 ,3/ :/.,
/0.8438 3,7743 9034943 41 02542039,9 9034943 9,9
025407,3/025400 ,70170094039074790723,90 ,302542039
70,94385,9,392014744/70,843 -,/70,843473470,843 3
90 ,-803.0 41 , 1472, .4397,.9 ,70 57423039 0,2508 41 989703/
#010.93 98 902547, 4738 :3458 3/:897, 70,9438 889028
.43.059 ,/ 903/0/ 94 54797, 47 0,89 -0 507.0;0/ ,8 54797,3
.40.9;0 -,7,33 ,8 90 573.5, 20.,382 147 80993
02542039 90728 ,94: 98 8 349 307039 3 90 3/:897,
70,9438 889028 .43.059908,3/898903/03. 47
39075709,943,8.0,74503946:089431349.0,73,..:7,90
94:349/033.,3080;07,8.4,78,;0,7:0/9,90;03
94:2,4797,381472,943833/:897, 70,94382,-04..:773
90 ,70349 3.43889039 9 97,/943, :3/0789,3/3841 3/:897,
70,94384790889028.43.059470,250 38088,3/:897,
#0,9438 ,8 , $97,90. ',7,-0 . ,8 5:-80/ 3 :2,3
#084:7.08 ,3/90!071472,3.0419072,;/033490/ 9,9
2,3 2,3,07, /0.8438 9,9 ,;0 -003 .,0/ 897,90. .4.08.,3 0,8 -0 ;00/ ,8 2,3,07, 708543808 94 03;7432039,
2507,9;08 %:8 94 90 09039 9,9 3.70,80/ /42089. ,3/14703
.42509943 5:9 .489.:993 57088:708 430254078 9080.,3-0
8003 ,8 89743 31:03.3 025407 .4.0894 ,;4/,3/ 455480
:3438 ,8 0 ,8 31:03.3 4907 025407 .4.08 ,-4:9 4 94
47,30 574/:.943 94 2574;0 6:,9 ,3/ 2320 .4898 3 ,
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 16/18
70.039 89:/ 415488-0 3/:897, 70,9438 88902 97,381472,943 3
80;07, .4:39708 . ,8 5:-80/ 3 3/:897, ,3/ ,-47
#0,9438#0;078945077.843,3/$,748:7:;,3490/
9,990 97,381472,943 /0-,90 5078898 5,79 -0.,:80 9070 834
.0,7.438038:843,9.43899:908 97,381472,943
#% %#$ &%&#
!#$!%$
0907 ,997-:9,-0 94 025407 897,90. .4.08 47 2470
1:3/,2039, 03;7432039, .,308 9,9 4;073 9480 .4.08&$
3/:897, 70,9438,;0.0,7 :3/07430 831.,39 .,30370.039
0,78,3/,70094050703.0 1:7907/7,2,9..,303900,78
,0,/8,70,/ 3490/:343,943 ,8/0.30//7,2,9.,9
9,9 /0.30 .40.9;0 -,7,33 ,8 /2380/ 3 25479,3.0 ,8,
20.,382 147 80993 02542039 90728 41 &$ 47078 7,908 41
3.70,8083,08 ,3/ -030198 147 :3430/ 47078 1706:039 ,
-03/ 9480 41 907 343:343 .4:39075,798 ,94: 90 :343
343:343 ,0/1107039, 8890892,90/ 94-0 1,7 8,-0 3 90
7,304194507.0399,07/1107039,
147-0301988970,.9;9,88093070.47/48,3/:343549.,
.4:9 8 8074:8 6:089430/ ,3 &$ :3438 ,;0 :3/07430
:3570.0/0390/84:80,7.3 39070114798 94/0;045897,9008 94
708543/ 94 9080 .,308 07078 -09003 :3438 30 14728 41
202-0785 ,3/ 30 202-0785 -030198 ,3/ 30 47,33
-,7,33 ,3/ 549., 897,9008 ,3/ 9,.9.8 ,;0 -003 5745480/
,3/ 25020390/ ,85,79 41:343 0114798 9470;0780 907 /0.30 3
90 705479 % 00 207.,3 475,.0 ,-47 !07850.9;0
.4250/ - 90 4229900 43 90 ;4:943 41 47 41 90
207.,3 0/07,943 41 ,-47437088 41 3/:897, 7,3,9438
:3438 0570880/ , 2:. 2470 5489;0 89,3.0 94,7/
:3432,3,02039.44507,943 9,38:8:,,997-:90/ 94902:9
3 43 $0030 903 5708/039 41 90 $07;.0 254008
39073,943, &343 ,:3.0/ ,3 ,2489 :3570.0/0390/ ,3/
8:..0881: .,030 94 90 3.:2-039 0,/0785 41 90
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 17/18
8970883 , 70300/ .42292039 94 47,33 ,8 , .0397, 9020
$3.0 $00308 00.943 ,8 5708/039 90 10/07,943 ,8
2,/0 8:-89,39, .,308 3 89,11 897,9008 ,3/ 9,.9.8 %0
,3/ 8420 41 98 ,11,908 8002 94 ,;0 9,03 2470 ,7088;0
,5574,.08 94 47,33 -,7,33 ,3/ 549.8 :3/07 $00308
0,/0785 809 9070,8349-003,/7,2,9. 9:73,74:3/ 3:34347,33 8:..088 31,73088 94$003090.43902547,7/0.30
41 :343,943 ,8 -003 3 90 2,3 147 74: 0,78 ,3/
050.9,9438 147,6:.9:73,74:3/29-0:370,89. 3-,7,33
, ,708.,0 8970 3 - 90 %0,289078 ,,389 90 &390/
!,7.0 $07;.0 ,8 ,0/ - 8420 ,8 3/.,93 9,9 ,-47 89 ,/
.4:9 ,8 90 %0,289078 070 ,-0 94,.0;0 8420 25479,39,38
:9 ,9902598 94 5, , ,707 740 3 90 3,943, 00.9438
,.0;0/ 43 290/ 8:..088,3/,550,7 94,;085:770/ 0114798-
:343455430398 9429:343549.,,.9;9
!:-. 54.2,078 ,;0 ,84 .438/070/ 4907 831.,39 .,308
,7 38 1789 9072 !708/039 3943 ,554390/,4228843
43 90 :9:70 41 4707,3,02039 #0,9438 0,/0/ - :345
,3/3.:/32,3,.,/02.8,80
,8:343,3/2,3,02039705708039,9;08944110770.42203/,9438
147 5:-.54..,308$420 8.4,78 ,7:0 9,9 905708039 0,
17,2047 4;0733 :343 1472,943 ,3/ :3432,3,02039
70,9438 3 2489 41 90 57;,90 80.947 0 90 ,943, ,-47
#0,9438 .9 41 47 ,307 .9 ,8 ,203/0/ - 90 ,-47
,3,02039 #0,9438 .9 47 %,19 ,790 .9 41 ,3/ 4907
08,9432,,;0-00370,843,-08:90/ 9490&390/$9,908
41908,3/
8 -:99,98:-806:039 0.4342. ,3/84., .,30830.0889,90
831.,39 ,203/20398470;03 ,2,47 4;07,:243 90 88:08
90 .4228843 .438/070/ 070 0907 .:77039 0, -,38 43
.425,3/423,90/ :3438 :3/: 397:/0 43 092,90 025400
5,79.5,9435747,28 3343:343 1728090789,9:947 57490.9438
41025400 798 94 43,3/ 1472 :3438 ,70 ,/06:,90 ,3/4 94
0110.9:,90 9480798390 1,.041390380025407 45548943 ,3/
8/3/2019 In Dust
http://slidepdf.com/reader/full/in-dust 18/18
0907 5:-. 54. .,3 5742490 , 2470 .44507,9;0 ,3/ 088
,/;078,7, 70,94385 -09003 0254078 ,3/ 025400
47,3,9438$420 8.4,78 8:.,87:.0 ,:12,3 ,3/ 4778
0307 0/9478 41 25400 #05708039,943 9073,9;08 ,3/
:9:70 70.9438 ,88079 9,9 025400 705708039,943 8 , 2470
1:3/,2039,88:09,3705708039,943410254008-:343834939,9 2,3 343:343 1728 3 089,-8 8420 1472 41
705708039,943 88902 ,3/ 9,9 90 5:-. 82470 8:55479;0 41 98
573.509,341:343705708039,943
&$
4:53 9080 4-807;,9438 9 90 .:77039 4 0;0 41 :343
705708039,943 ,3/ 507,58 9 90 .43.:843 9,9 90 /0.30 41
:3438 8 770;078-0 8420 ,;0 5745480/ 9,9 90 &390/ $9,908
84:/8074:8.438/07089,-83478.4:3.882,7949480
3 2,3 :7450,3 3,9438 478 .4:3.8 ,70 0, 2,3/,90/
025400 705708039,943 20.,3828 3/0503/039 41 :3438 .
706:70 9,9,0254008 :8:, 3089,-820398 9,232:2
3:2-07410254008507,5890300.9705708039,9;089490478
.4:3. 94 .43107 9 2,3,02039 ,3/ 94 038:70 9,9 47078
89,9:947 798 ,70 4-807;0/ 94: 900307, /4349 -,7,3
4;07,08 ,3/ -030198 478 .4:3.8 ,//7088 2,3 4190 88:08
9,9 &$ :3438 ,;0 97,/943, ,//70880/ 3.:/3 ,4118
/8.530889028,3/475,.08,109
;03 3 , 024.7,9.439740/ 437088 ,3 2,47 .,308 94
,-47 70,9438 , .4:/ 1,.0 8911 45548943 1907 2470-:83088
1703/#05:-.,38,30/,892,4793437088 390
00.9438 574850.98 147 ,3 831.,39 .,308 3 08,943
,550,70/ 94 0;,547,90 #0,9;0 89743 5071472,3.0 147 90
0.4342 /:73 2489 41 90 8 574-,- .4397-:90/ 94
43708843,3,.943,80