Classic Shell Scripting - Paperback By Arnold Robbins - GOOD

Classic Shell Scripting: Hidden Commands That Unlock the Power of UNIX

Classic Shell Scripting : Hidden Commands That Unlock the Power o

Classic Shell Scripting: Hidden Com..., Beebe, Nelson H

Linux Shell Scripting with Bash by Burtch, Ken O.

Classic Shell Scripting: Hidden Commands That Unlock the Power of UNIX: Used