God Created the Integers: The Mathematical Breakthroughs That ...
Stephen Hawking
Chef Infrastructure Automation Cookbook
Matthias Marschall
Network Security Essentials: Applications and Standards
William Stallings
Learning the Bash Shell: Unix Shell Programming
Cameron Newham & Bill Rosenblatt
Time Management for System Administrators
Thomas A. Limoncelli
Intellectual Property and Open Source
van Lindberg
Hackers :: Heroes of the Computer Revolution. (Reloaded)
Steven Levy