IPv6 Deployment and Management
Michael Dooley & Timothy Rooney
Solr in Action
Trey Grainger & Timothy Potter
Logic and Discrete Mathematics: A Concise Introduction
Willem Conradie & Valentin Goranko
Unix and Linux System Administration Handbook 5th Edition
Evi Nemeth & Garth Snyder & Ben Whaley & Trent Hein
Shell Scripting
Steve Parker
Learning the Bash Shell: Unix Shell Programming
Cameron Newham & Bill Rosenblatt