The text book (3rd) was written in Jan. 2013

    There are 21 chapters:

    1. Overview
    2. Standadization and Implementation
    3. File I/O
    4. File and Directory
    5. Standard I/O
    6. System Data File and Information
    7. Process
    8. Process Control
    9. Process Relationship
    10. Signal
    11. Thread
    12. Thread Control
    13. Daemon Process
    14. Advanced I/O
    15. IPC
    16. Network IPC: socket
    17. Advanced IPC
    18. Terminal I/O
    19. Pseudo Terminal
    20. A database Library
    21. Network Printer