Mostly Harmless
Douglas Adams
The Hitchhiker's Guide to the Galaxy (5)
Operating System Concepts, 9th Edition
Abraham Silberschatz
Operating System Concepts (1)
RHSA I
Susan Lauber, Philip Sweany , Rudolf Kastl, George Hacker
Red Hat System Administration (1)
Intellectual Property and Open Source
van Lindberg
Gitolite Essentials
Sitaram Chamarty
PostgreSQL Replication
Zoltan Boszormenyi & Hans-Jürgen Schönig
Jenkins Continuous Integration Cookbook
Alan Berg
Software Defined Networking With OpenFlow
Siamak Azodolmolky
Puppet 3. 0 Beginner's Guide
John Arundel
Advanced Penetration Testing for Highly-Secured Environments
Lee Allen