A Grammar of contemporary English
Jan Svartvik & Geoffrey N. Leech & Randolph Quirk & Sidney Greenbaum
On The Origins Of Twistor Theory - Chapter
Roger Penrose
Around The World in 80 Ways
Dorling Kindersley
Riemann Surfaces
Simon Donaldson
History's Great Military Blunders and the Lessons They Teach
Gregory S. Aldrete
Secrets of Yantra, Mantra and Tantra
L. R. Chawdhri