Enigma U-boats : breaking the code
Showell, Jak P. Mallmann (Jak Peter Mallmann), 1944-2000
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In this book, the author analyses the deveolpment of Enigma, its role during German U-boat operations and the subsequent code-breaking work at Bletchley Park.
Main title:
Enigma U-boats : breaking the code / Jak P. Mallmann Showell.
Imprint:
Shepperton : Ian Allan, 2000.
Collation:
192p. : ill., facsims., ports. ; 26 cm.
Notes:
Includes bibliographical references (p. 186-188) and index.
ISBN:
9780711027640 (hbk)
Dewey class:
940.545943940.545943940.5451940.548641
Local class:
940.545943
Language:
English
Subject:
BRN:
145706