Signal Coordination Strategies Final Report - Advanced Traffic
Lec 04 Traffic Signal and Coordination
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Transcript of Lec 04 Traffic Signal and Coordination
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8/17/2019 Lec 04 Traffic Signal and Coordination
1/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 31
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
Gk tmgs jcaturc9
---------------------6- ̂ rgkagpjcs de Qglkfj Pghgkl
2- Qglkfj Pghgkl ft Gsdjftc`
Gktcrscatgdk
1- \cbstcr Hctmd`
0- Prfeega Qglkfj Addr`gkftgdk
Prfeega Qglkfj & Addr`gkftgdk إإلصئخب إفلذنخيب ن ثوزىق إفجزفق إفلذنخآل
Pmc gkedrhftgdk gkaju`c` gk tmgs jcaturc gs jfrlcjy tfick erdh Prfeega fk` Mglmwfy
Cklgkccrgkl (Lfrbcr fk` Mdcj, 2>>7) fk` F ^djgay dk Lcdhctrga @csglk de Mglmwfys
fk` Qtrccts (FFQMPD, 2>66) fk` Rdlcr (2>>1).
6- ^rgkagpjcs de Prfeega Qglkfj Pghgkl ثهكىت إإلصئخب إفغه ىب مبئخ
Gt gs ghpdrtfkt bcedrc stu`ygkl tmc sglkfj tghgkl `csglk td `cegkc f kuhbcr de tcrhs
kdrhfjjy usc` gk tmc `csglk de sglkfj tghgkl (Lfrbcr fk` Mdcj, 2>>7)?
6. Adktrdjjcr? F `cvgac gk f trfeega sglkfj gkstfjjftgdk tmft amfklcs tmc adjdrs
gk`gaftc` by tmc sglkfj jfhps faadr`gkl td f egxc` dr vfrgfbjc pjfk. Gt fssglks tmc rglmt
de- wfy td `geecrckt fpprdfamcs ft fpprdprgftc tghcs.
2. Ayajc (ayajc jckltm)? Pmc tghc gk scadk`s rcqugrc` edr dkc adhpjctc adjdr
scquckac de sglkfj gk`gaftgdk. Eglurc 6 gs f samchftga de f ayajc. Gk Eglurc 6, edr
cxfhpjc, tmc ayajc jckltm gs tmc tghc tmft cjfpscs erdh tmc stfrt de tmc lrcck
gk`gaftgdk td tmc ck` de tmc rc` gk`gaftgdk.
1. ^mfsc (sglkfj pmfsc)? Pmft pfrt de f ayajc fjjdaftc` td f strcfh de trfeega dr f
adhbgkftgdk de twd dr hdrc strcfhs de trfeega mfvgkl tmc rglmt-de-wfy
sghujtfkcdusjy `urgkl dkc dr hdrc gktcrvfjs (scc Eglurc 6).
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8/17/2019 Lec 04 Traffic Signal and Coordination
2/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 30
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
0. Gktcrvfj? Fky pfrt de tmc ayajc jckltm `urgkl wmgam sglkfj gk`gaftgdks `d kdt
amfklc.
3. Deesct? Pmc tghc jfpsc gk scadk`s dr tmc pcracktflc de tmc ayajc jckltm bctwcck
tmc bclgkkgkl de f lrcck pmfsc ft fk gktcrscatgdk fk` tmc bclgkkgkl de f
adrrcspdk`gkl lrcck pmfsc ft tmc kcxt gktcrscatgdk. Gt gs tmc tghc bfsc de tmc systch
adktrdjjcr.
5. Amfklc fk` ajcfrfkac gktcrvfj. Pmc tdtfj jckltm de tghc gk scadk`s de tmc ycjjdw
fk` fjj-rc` sglkfj gk`gaftgdks (fjsd afjjc` gktcrlrcck pcrgd`). Pmgs tghc gs prdvg`c` edr
vcmgajcs td ajcfr tmc gktcrscatgdk fetcr tmc lrcck gktcrvfj bcedrc adkejgatgkl
hdvchckts frc rcjcfsc`.
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8/17/2019 Lec 04 Traffic Signal and Coordination
3/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 33
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
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8/17/2019 Lec 04 Traffic Signal and Coordination
4/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 35
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
66. Argtgafj jfkc lrdup. Pmc jfkc lrdup tmft rcqugrcs tmc jdklcst lrcck tghc gk f
pmfsc. Pmgs jfkc lrdup, tmcrcedrc, `ctcrhgkcs tmc lrcck tghc tmft gs fjjdaftc` td
tmft pmfsc.
62. Qfturftgdk ejdw rftc. Pmc ejdw rftc gk vcm/m tmft tmc jfkc lrdup afk afrry ge gt
mfs tmc lrcck gk`gaftgdk adktgkudusjy, (g.c., ge l/A 8 6). Pmc sfturftgdk ejdw rftc(s)
`cpck`s dk fk g`cfj sfturftgdk ejdw (sd), wmgam gs usufjjy tfick fs 67>> vcm/m de
lrcck tghc pcr jfkc. Pmc g`cfj sfturftgdk ejdw gs tmck f`oustc` edr tmc prcvfgjgkl
adk`gtgdks td dbtfgk tmc sfturftgdk ejdw edr tmc jfkc lrdup bcgkl adksg`crc`. Fk
cquftgdk lgvck gk tmc Mglmwfy Afpfagty Hfkufj (MAH) gs smdwk bcjdw?
Pmc MAH fjsd lgvcs f prdac`urc edr `ctcrhgkgkl sfturftgdk ejdw rftc usgkl egcj`
hcfsurchckts.
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8/17/2019 Lec 04 Traffic Signal and Coordination
5/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 3<
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
8888888888888888888888888888888888888888888
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8/17/2019 Lec 04 Traffic Signal and Coordination
6/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 3=
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
2- Qglkfj Pghgkl ft Gsdjftc` Gktcrscatgdk ثهكىت إإلصئخب في إفجلئظعئة إفلعضنفب
Faadr`gkl td HSPA@ (2>62), wmck prdpcrjy `csglkc`, jdaftc`, dpcrftc` fk`
hfgktfgkc`, trfeega adktrdj sglkfjs frc vfjufbjc `cvgacs edr tmc adktrdj de vcmgaujfr
fk` pc`cstrgfk trfeega. Pmcy fssglk tmc rglmt-de-wfy td tmc vfrgdus trfeega hdvchckts
ft `geecrckt tghcs fk` mckac tmc pdssgbjc adkejgat pdgkts bcadhc hgkghfj.
Faadr`gkljy, tmc hfgk dbocatgvcs de trfeega sglkfjs frc td gkarcfsc tmc afpfagty de
gktcrscatgdks fk` rc`uac `cjfys fk` faag`ckts. Lckcrfjjy, gt gs rcadhhck`c` tmft
tmc kuhbcr de pmfscs gs hgkghfj td rc`uac `cjfys gk spgtc de tmft hdrc pmfscs hfy
bc rcqugrc` td scpfrftc fjj trfeega strcfhs edr sfecty. Gt gs usufj td f`dpt f twd-pmfsc
systch wmckcvcr pdssgbjc fk` usgkl tmc smdrtcst sugtfbjc fk` prfatgafj ayajc jckltm.
Ft f adhpjcx gktcrscatgdk, hujtgpmfsc (tmrcc dr hdrc pmfscs) systch hfy bc
rcqugrc` td famgcvc tmc `csglk dbocatgvcs.
Fk Sgsdjftc` gktcrscatgdkS gs dkc gk wmgam tmc sglkfj tghc gs kdt addr`gkftc` wgtm tmft
de fky dtmcr gktcrscatgdk fk` tmcrcedrc dpcrftcs gk`cpck`cktjy. Faadr`gkl td
Rdlcrs (2>>1) tmcrc gs f hgkghuh ayajc tghc de 23 scadk`s bfsc` dk sfecty
adksg`crftgdks. F hfxghuh ayajc tghc de 62> scadk`s gs adksg`crc` ldd` prfatgac.
Kdrhfjjy, tmc ayajc tghc wgjj jgc wgtmgk tmc rfklc de 1> td 7> scadk`s.
Wcjjdw Gktcrvfj
Pmc hfgk purpdsc de tmc ycjjdw gk`gaftgdk fetcr tmc lrcck gs td fjcrt hdtdrgsts td tmc
efat tmft tmc lrcck jglmt gs fbdut td amfklc td rc` fk` td fjjdw vcmgajcs fjrcf`y gk
tmc gktcrscatgdk td ardss gt. F bf` amdgac de ycjjdw gktcrvfj hfy jcf` td tmc arcftgdk
de f S̀ gjchhf zdkcS, fk frcf ajdsc td fk gktcrscatgdk gk wmgam f vcmgajc afk kcgtmcr
stdp sfecjy bcedrc tmc gktcrscatgdk kdr ajcfr tmc gktcrscatgdk wgtmdut spcc`gkl
bcedrc tmc rc` sglkfj adhcs dk. Pmc rcqugrc` ycjjdw gktcrvfj gs tmc tghc pcrgd` tmft
lufrfktccs tmft fk fpprdfamgkl vcmgajc afk cgtmcr stdp sfecjy dr prdacc` tmrdulm
tmc gktcrscatgdk wgtmdut spcc`gkl.
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8/17/2019 Lec 04 Traffic Signal and Coordination
7/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 37
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
Edr sfecty adksg`crftgdks, ycjjdw gktcrvfjs de jcss tmfk 1 scadk`s frc usufjjy
cxaju`c`. Pd ckadurflc hdtdrgsts‗ rcspcat edr tmc ycjjdw gktcrvfj, gt gs usufjjy kdt
hf`c jdklcr tmfk 3 scadk`s. \mck jdklcr ycjjdw gktcrvfjs frc rcqugrc`, fk fjj-rc`
pmfsc afk bc gkscrtc` td edjjdw tmc ycjjdw gk`gaftgdk.
Ayajc Jckltms de Egxc` (^rctghc`) Qglkfjs
Pmc sglkfjs ft gsdjftc` gktcrscatgdks afk bc prctghc` (egxc`), schgfatuftc`, dr eujjy
fatuftc`. ^rctghc` sglkfjs fssglk tmc rglmt de wfy td `geecrckt trfeega strcfhs gk
faadr`fkac wgtm f prcsct tghgkl prdlrfh. Cfam sglkfj mfs f prcsct ayajc jckltm tmft
rchfgks egxc` edr f spcagega pcrgd` de tmc `fy dr edr tmc cktgrc `fy. Qcvcrfj `csglk
hctmd`s mfvc bcck `cvcjdpc` td `ctcrhgkc tmc dptghuh ayajc jckltm, twd de
wmgam ‐ tmc \cbstcr fk` tmc MAH hctmd`s ‐ frc prcscktc` mcrc.
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8/17/2019 Lec 04 Traffic Signal and Coordination
8/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 5>
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
1- \cbstcr Hctmd`
\cbstcr mfs smdwk tmft edr f wg`c rfklc de prfatgafj adk`gtgdks hgkghuh
gktcrscatgdk `cjfy gs dbtfgkc` wmck tmc ayajc jckltm gs dbtfgkc` by tmc cquftgdk
Pdtfj Jdst Pghc. Eglurc gk tmc kcxt pflc smdws f lrfpm de rftc de `gsamfrlc de
vcmgajcs ft vfrgdus tghcs `urgkl f lrcck pmfsc de f sglkfj ayajc ft fk gktcrscatgdk.
Gkgtgfjjy, sdhc tghc gs jdst bcedrc tmc vcmgajcs stfrt hdvgkl, fk` tmck tmc rftc de
`gsamfrlc gkarcfscs td f hfxghuh. Pmgs hfxghuh rftc de `gsamfrlc gs tmc sfturftgdk
ejdw. Ge tmcrc frc sueegagckt vcmgajcs gk tmc qucuc td usc tmc fvfgjfbjc lrcck tghc, tmc
hfxghuh rftc de `gsamfrlc wgjj bc sustfgkc` uktgj tmc ycjjdw pmfsc daaurs. Pmc rftc
de `gsamfrlc wgjj tmck efjj td zcrd wmck tmc ycjjdw sglkfj amfklcs td rc`. Pmc kuhbcr
de vcmgajcs tmft ld tmrdulm tmc gktcrscatgdk gs rcprcscktc` by tmc frcf uk`cr tmc
aurvc. @gvg`gkl tmc kuhbcr de vcmgajcs tmft ld tmrdulm tmc gktcrscatgdk by tmc
sfturftgdk ejdw wgjj lgvc tmc ceecatgvc lrcck tghc, wmgam gs jcss tmfk tmc suh de tmc
lrcck fk` ycjjdw tghcs. Pmgs `geecrckac gs adksg`crc` jdst tghc, sgkac gt gs kdt usc`
by fky dtmcr pmfsc edr tmc `gsamfrlc de vcmgajcs9 gt afk bc cxprcssc` fs?
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8/17/2019 Lec 04 Traffic Signal and Coordination
9/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 56
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
Fjjdaftgdk de Lrcck Pghcs. Gk lckcrfj, tmc tdtfj ceecatgvc lrcck tghc fvfgjfbjc pcr
ayajc gs lgvck by?
wmcrc
A8 fatufj ayajc jckltm usc` (dbtfgkc` by rduk`gkl dee Ad td tmc kcfrcst 3 scadk`s)
Ltc 8 tdtfj ceecatgvc lrcck tghc pcr ayajc
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8/17/2019 Lec 04 Traffic Signal and Coordination
10/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 52
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
Pd dbtfgk hgkghuh dvcrfjj `cjfy, tmc tdtfj ceecatgvc lrcck tghc smduj` bc
`gstrgbutc` fhdkl tmc `geecrckt pmfscs gk prdpdrtgdk td tmcgr W vfjucs td dbtfgk tmc
ceecatgvc lrcck tghc edr cfam pmfsc.
Hgkghuh Lrcck Pghc. Ft fk gktcrscatgdk wmcrc f sglkgegafkt kuhbcr de pc`cstrgfks
ardss, gt gs kcacssfry td prdvg`c f hgkghuh lrcck tghc tmft wgjj fjjdw tmc
pc`cstrgfks td sfecjy ardss tmc gktcrscatgdk.
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8/17/2019 Lec 04 Traffic Signal and Coordination
11/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 51
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
^rdb. (6)?
Jdst tghc ts 8 1.3 /pmfsc Fhbcr 8 1 sca Fjj-rc` 8 > sca
Edr f hfodr gktcrscatgdk dk fk cxprcsswfy. @ctcrhgkc sugtfbjc sglkfj
tghgkl edr tmc gktcrscatgdk usgkl f edur pmfsc systch. Pmc `csglk `ftf fs edjjdws?
Vs (Qft. ejdw rftc) fk` fatufj ejdw rftc Vf fs smdwk gk tmc tfbjc.
Qdj.)
^mfsc CB ^mfsc \B ^mfsc QB ^mfsc KB
Jfkcs 6 2 6 2 6 2 6 2
Vf 113 077 6=7 11= 663 3
Vs 2>>> 2>>> 2>>> 2>>> 2>>> 2>>> 2>>> 2>>>
Vf/Vs .6< .23 .>7 .6< .>5 .>0 .25 .>3Whfx. >.23 >.6< >.>5 >.25
∖ W hfx. 8 >.23 + >.6< + >.>5 + >.25 8 >..> sca.
Ltc 8 Ad ‑ J 8 6>> ‑ 60 8 =5 sca.
Lfg 8 Lcg + jdst tghc - Fhbcr
Lc6 8 (>.23 / >.3 sca Lf6 8 27.>3 + 1.3 ‑ 1 ≍ 1> sca
Lc2 8 (>.6< / >.5 / >...22 sca Lf0 8 1>.22 + 1.3 ‑ 1 ≍ 16 sca
Qgkac tdtfj ayajc jckltm A 8 Fatufj Lrcck + Fatufj Rc` + Fhbcr
Fat. Rc`6 8 6>> ‑ 1> ‑ 1 8 5< sca
Fat. Rc`2 8 6>> ‑ 2> ‑ 1 8 > ‑ < ‑ 1 8 7> sca
Fat. Rc`0 8 6>> ‑ 16 ‑ 1 8 55 sca
8888888888888888888888888888
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8/17/2019 Lec 04 Traffic Signal and Coordination
12/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 50
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
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8/17/2019 Lec 04 Traffic Signal and Coordination
13/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 53
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
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8/17/2019 Lec 04 Traffic Signal and Coordination
14/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 55
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
888888888888888888888888888888888888888888888888888888
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8/17/2019 Lec 04 Traffic Signal and Coordination
15/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 5<
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
0- Prfeega Qglkfj Addr`gkftgdk في إإلصئخب إفغه ىب)إفججئت(إفجوئسق
Lfrbcr fk` Mdcj (2>>7) rcpdrtc` tmft gk urbfk frcfs wmcrc twd dr hdrc
gktcrscatgdks frc f`ofackt td cfam dtmcr, tmc sglkfjs smduj` bc tghc` sd tmft wmck f
qucuc de vcmgajcs gs rcjcfsc` by rcacgvgkl tmc rglmt de wfy ft fk gktcrscatgdk, tmcsc
vcmgajcs fjsd wgjj mfvc tmc rglmt de wfy ft tmc f`ofackt gktcrscatgdks. Pmgs
addr`gkftgdk (jgkiflc) wgjj rc`uac tmc `cjfy cxpcrgckac` by vcmgajcs dk tmc frtcrgfj.
Pmc hctmd`s usc` td famgcvc tmc rcqugrc` addr`gkftgdk frc tmc sghujtfkcdus
systch, tmc fjtcrkftc systch, fk` tmc prdlrcssgvc systch. Pmc spcc` de prdlrcssgdk
gs ghpdrtfkt gk `ctcrhgkgkl tmc ayajc jckltm edr cfam de tmcsc hctmd`s.
Qghujtfkcdus Qystch
Gk f sghujtfkcdus systch, fjj sglkfjs fjdkl f lgvck frtcrgfj mfvc tmc sfhc ayajc
jckltm fk` mfvc tmc lrcck pmfsc smdwgkl ft tmc sfhc tghc. \mck lgvck tmc rglmt de
wfy, fjj vcmgajcs hdvc ft tmc sfhc tghc fjdkl tmc frtcrgfj fk` stdp ft tmc kcfrcst
sglkfjgzc` gktcrscatgdk wmck tmc rglmt de wfy gs lgvck td tmc sg`c strccts.
F sghpjc fpprdxghftc hftmchftgafj rcjftgdksmgp edr tmgs systch gs
u 8 ] / 6.0< A
] 8 fvcrflc spfagkl edr sglkfjs (et)
u 8 prdlrcssgdk spcc` (hpm)
A 8 ayajc jckltm (sca)
Fjtcrkftc Qystch
\gtm tmc fjtcrkftc systch, gktcrscatgdks dk tmc frtcrgfj frc edrhc` gktd lrdups de
dkc dr hdrc f`ofackt gktcrscatgdks. Pmc sglkfjs frc tmck sct suam tmft suaacssgvc
lrdups de sglkfjs frc lgvck tmc rglmt de wfy fjtcrkftcjy.
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8/17/2019 Lec 04 Traffic Signal and Coordination
16/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 5=
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`
^rdlrcssgvc Qystch
Pmc prdlrcssgvc systch prdvg`cs edr f adktgkudus ejdw de trfeega tmrdulm fjj
gktcrscatgdks uk`cr tmc systch wmck trfeega hdvcs ft tmc spcc` de prdlrcssgdk. Pmcsfhc ayajc jckltm gs usc` edr fjj gktcrscatgdks, but tmc lrcck gk`gaftgdk edr cfam
suaacc`gkl gktcrscatgdk gs deesct by f lgvck tghc erdh tmft de tmc prcac`gkl
gktcrscatgdk, `cpck`gkl dk tmc `gstfkac erdh tmc prcac`gkl gktcrscatgdk fk` tmc
spcc` de prdlrcssgdk edr tmft scatgdk de tmc strcct.
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8/17/2019 Lec 04 Traffic Signal and Coordination
17/17
Efaujty de Cklgkccrgkl - 1r`
Wcfr 57
Prfeega Ckl. Prfeega Qglkfj fk` Addr`gkftgdk 63 ‑65
@r. Egrfs M. Fsf`