The Secret in Building 26: The Untold Story of America's Ultra War Against the U-boat Enigma Codes
Full Title: | The Secret in Building 26: The Untold Story of America's Ultra War Against the U-boat Enigma Codes |
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ISBN: | 0375508074 |
ISBN13: | 9780375508073 |
Authors: |
DeBrosse, Jim Burke, Colin |