Networking for Systems Administrators (IT Mastery) (Volume 5)
Michael W Lucas
Linux Device Drivers Development: Develop Customized Drivers ...
John Madieu
The UNIX Programming Environment
Brian Wilson Kernighan & Rob. Pike
The Art of SQL
Stephane Faroult & Peter Robson
Swift for Absolute Beginners
Gary Bennett & Brad Lees
Bash Pocket Reference
Arnold Robbins
Learning the Bash Shell: Unix Shell Programming
Cameron Newham & Bill Rosenblatt