Seizing the enigma
Subtitle: the race to break the German U-boat codes, 1939-1943
By: David Kahn
Publisher: Arrow Books
Published: 1996
Place of publication: London
Language: eng
Number of pages: 336
ISBN-13: 9780099784111
Subjects: Submarine; Naval operations; World War, 1939-1945; Cryptography; German Naval operations
Notes: Includes bibliographical references (p. [311]-326) and index.