The Unix System Group

Unix System V Release 4 Programmer's Guide Ansi C And Programming Support Tools

Programming In Standard C (Unix Svr 4.2)

Unix Software Development Tools (Unix Svr 4.2) (Univ System V Programming)

Unix System V Release 3.2 Streams Programmer's Guide

Unix(R) System V Release 4 User's Reference Manual/System Administrator's Reference Manual(Commands M-Z) For Intel Processors