Chambers Dictionary of Synonyms and Antonyms
Martin H. Manser
Constantine Porphyrogenitus and His World
Arnold Toynbee
Engineering Mathematics
Dr Anthony Croft & Dr Robert Davison & James Flint & Martin Hargreaves
Augmented Reality with Unity AR Foundation
Jonathan Linowes
Cryptography in C and C++
Michael Welschenbach
List Anti Rootkit and AntiVirus for Ubuntu, Linux and BSD
Muhammad Vandestra