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Fernando Contreras
Hacking VoIP: Protocols, Attacks, and Countermeasures
Himanshu Dwivedi
C Programming: A Beginner's Course
Noel Kalicharan
MongoDB Basics
David Hows & Peter Membrey & Eelco Plugge
Puppet Cookbook - Third Edition
Thomas Uphill
Build Your Own Paas With Docker
Oskar Hane
Implementing Cloud Design Patterns for AWS
Marcus Young