Learning GNU Emacs : A Guide to Unix Text Processing Paperback

UNIX Programming Environment Rob Pike Brian Kernighan 1984 Bell Labs

Unix Shell Programming 3rd Edition Kochan – Command Line & Scripting Guide Book

Harley Hahn's Student Guide to Unix by Harley Hahn (1996, Trade Paperback)

The Unix Programming Environment and The Design of the Unix OS VTG Books 1996

Hayden Books Unix System Library: UNIX Shell Programming

Programming Perl Unix Programming Book And Quick Reference Guide (1992)

Learning GNU Emacs : A Guide to Unix Text Processing Paperback