Exploring the UNIX System - VERY GOOD

Exploring the UNIX System Hardcover Stephen G., Wood, Patrick H.

UNIX System Administration Han - VERY GOOD

Learning the UNIX Operating System, Fifth Edition - Paperback - GOOD

Using C on the UNIX System (Nutshell Handbooks) - Paperback - GOOD

Exploring the UNIX system (Hayden Books UNIX system library)

Unix System Administration (Ha - VERY GOOD