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

The Unix Programming Environment (Prentice-Hall Software Series) - paperback...

Advanced Programming in the UNIX Environment by Stephen A Rago: Used

UNIX Network Programming - Paperback By Stevens, W. Richard - GOOD

C Programming in a Unix - Paperback, by Kay Judy; Kummerfeld - Acceptable

Unix Shell Programming Paperback by Lowell Jay Arthur

Unix System Programming by Haviland, Keith Paperback / softback Book The Fast

UNIX Shell Programming Revised Edition by Kochan & Wood Paperback