TCP/IP Clearly Explained, Loshin, Peter, Used; Good Book

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

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

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

Unix: The Complete Reference

Lot of 12 Vintage Computer Programming Books TCP/IP Ajax Acrobat Networking

Command Reference (a-l) for Intel Processors Unix SVR4.2 MP Softcover Book 1994

A UNIX Primer (Prentice-Hall Software Series) - Paperback - Acceptable