Red Hat Enterprise Linux 6 Administration: Real World Skills ...
Sander van Vugt
Introducing Maven
Balaji Varanasi & Sudha Belida
Logic and Discrete Mathematics: A Concise Introduction
Willem Conradie & Valentin Goranko
Site Reliability Engineering: How Google Runs Production Systems
Niall Richard Murphy & Chris Jones & Jennifer Petoff & Betsy Beyer
Advanced Network Programming
Bogdan Ciubotaru , Gabriel-Miro Muntean