Core Python Programming
Wesley J. Chun
Interprocess Communications in Linux
John Shapley Gray
LINUX Assembly Language Programming
Bob Neveln
Linux Desk Reference
Scott Hawkins
Oracle DBA Guide to Data Warehousing and Star Schemas
Bert Scalzo
Oracle PL/SQL by Example
Benjamin Rosenzweig & Elena Silvestrova
Perl
Ellie Quigley
Practical Programming in Tcl and Tk
Brent B. Welch
Rapid GUI Programming With Python and Qt
Mark Summerfield
UNIX Shells by Example
UNIX Systems Programming: Communication, Concurrency and Threads
Kay A. Robbins & Steven Robbins