Enigma U-boats
Subtitle: breaking the code
By: Jak P. Mallmann Showell
Edition: Rev. ed.
Publisher: Ian Allan
Published: 2009
Place of publication: Hersham
Language: eng
Number of pages: 224
ISBN-13: 9780711033962
Subjects: World War, 1939-1945; Cryptography; Electronic intelligence; German Naval operations; British Naval operations; Naval operations; Submarine; Submarines (Ships); History; Secret service; Enigma cipher system
Notes: Includes bibliographical references (p. 213-221) and index.