Colossus
Subtitle: The Secrets of Bletchley Park's Code-breaking Computers (Popular Science)
Publisher: Oxford University Press, USA
Published: April 7, 2006
Language: eng
Number of pages: 478
ISBN-13: 9780192840554
First sentence: The story of the Enigma cipher machine and its defeat by the Bletchley Park codebreakers astounded the world.