Unix Shell Programming Tools (Unix Tools) by David Medinets

UNIX Shell Programming Tools Paperback David Medinets

Learning the bash Shell: Unix Shell Programming (In a Nutshell (O'Reilly)), Newh

Unix Shell Programming

Learning the bash Shell: Unix Shell - Paperback, by Newham Cameron - Acceptable

Hayden Books Unix System Library: UNIX Shell Programming by Stephen G. Kochan...

Unix Shell Programming (3rd Edition) - Paperback - VERY GOOD

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