A Brief History of Time
Stephen Hawking
The History of the Incas
Pedro Sarmiento de Gamboa & Brian S. Bauer & Vania Smith
Hacking VoIP: Protocols, Attacks, and Countermeasures
Himanshu Dwivedi
Mastering Linux Kernel Development: A Kernel Developer's Reference ...
Raghu Bharadwaj
Networking for Systems Administrators (IT Mastery) (Volume 5)
Michael W Lucas