Ultra in the Atlantic
Subtitle: U-Boat Operations (Intelligence Series , Vol 2, No 12)
Edition: Revised edition
Publisher: Aegean Park Press
Published: April 1996
Language: eng
Format: Paperback
Number of pages: 6
ISBN-13: 9780894122361
Subjects: United States; Military - World War II; History; History - Military / War; History: World; World War, 1939-1945; Reference; Great Britain; Cryptography; Electronic intelligence