The real enigma heroes /

Bibliographic Details
Main Author:	Shanahan, Phil
Other Authors:	Grazier, Colin, Fasson, Tony, Brown, Tommy
Format:	Book
Language:	English
Published:	Stroud, Gloucestershire : Tempus, 2008.
Subjects:	World War, 1939-1945 > Cryptography. World War, 1939-1945 > Secret service > Great Britain. World War, 1939-1945 > Electronic intelligence > Great Britain. World War, 1939-1945 > Personal narratives, British. Bletchley Park (Milton Keynes, England) > History.

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