What about http://www.amazon.com/Learning-bash-Shell-Nutshell-Handbooks/dp/0596009658/ref=pd_bxgy_b_img_a/103-0025125-6496640 or http://www.amazon.com/Classic-Shell-Scripting-Arnold-Robbins/dp/0596005954/ref=pd_bxgy_b_img_b/103-0025125-6496640 ? Thanks. -- Kim Lux, Diesel Research Inc.