8 ca-file system implementation (wichet p.'s conflicted copy 2012-12-17)
6 ca-virtual memory structure (wichet p.'s conflicted copy 2012-12-17)
7 ca-file-system management
3 ca-computer system structure
10 ca-mass-storage system structure (wichet p.'s conflicted copy 2012-12-17)
5 ca-memory structuret
2 ca-computer systems (wichet p.'s conflicted copy 2012-12-18)
4 ca-process structure
1 ca-cpu structure (wichet p.'s conflicted copy 2012-12-17)
9 ca-io systems structure (wichet p.'s conflicted copy 2012-12-17)