Programming With CodeIgniterMVC
Eliahou Orr & Yehuda Zadik
An Introduction to Optimization
Edwin K. P. Chong & Stanislaw H. Zak
UNIX and Linux System Administration Handbook 4th edition
Evi Nemeth & Garth Snyder & Trent R. Hein & Ben Whaley
CentOS 6 Linux Server Cookbook
Jonathan Hobson
Information Doesn't Want to Be Free: Laws for the Internet Age
Cory Doctorow & Amanda Palmer & Neil Gaiman