Your UNIX: The Ultimate Guide - Paperback, by Das Sumitabha - Acceptable

The Unix C Shell Field Guide - Paperback By Gail Anderson - GOOD

UNIX Shell Programming, 3E - Paperback By Arthur, Lowell Jay - GOOD

THE C Programming Language (Prentice Hall Software) Paperback USPS

Unix Programming Environment (Prentice-Hall Software Series) 1978 Book

Unix: The Complete Reference

Unix Shell Programming - Paperback, by Arthur Lowell Jay - Very Good c

User Guide to the UNIX System