Dear all
Any recommendation for this, web-site or publisher?I Strongly suggest this site. Contents shell book recommendation, news, script archive and examples Also many more. give a try
Thank you!!!
Really a good web-site
Here are some good links also. There are some shell programming links in each of these posts.
Read my post at the bottom of this link.
"The AWK Programming Language", by Aho Kernigan & Weinberger
ISBN 0-201-07981-X
"Sed/Awk" by O'Reilly & Assoc.
Also, UNIX Shell Programming & Kornshell Programming, not sure of the author.
Not for programming, but this next book is a MUST HAVE!!!!!!!!! 
Sometimes referred to as "The Red Book". I think it is now a 3rd edition.
"Unix System Adminstration Handbook" by Nemeth, Snyder, Seebass, Hein
ENJOY!!!