Advanced UNIX Programming - ACCEPTABLE

The Unix Programming Environment by Kernighan, Brian; Pike, Rob

Computer Networking: A Top-Down Approach (6th Edition)

The UNIX Programming Environment Paperback Rob, Kernighan, Brian

Advanced UNIX Programming Paperback Marc Rochkind

Advanced Programming in the UNIX(R) Environment (Addison-Wesley Professio - GOOD

Advanced Unix Programming by Rochkind, Marc