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The Ultra Secret
The Ultra Secret
Author: F.W. Winterbotham
For 35 years, Ultra has remained a closely guarded secret of WWII. It is revealed here by the man who ran the whole incredible momentous operation that cracked the Nazi "unbreakable" code. For the first time we can see how WWII was really won.
ISBN: 307483
Publication Date: 12/1975
Pages: 286
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Publisher: Dell Publishing Co.
Book Type: Paperback
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