Codebreaking and the Battle of the Atlantic /

Bibliographic Details
Main Author:	Kahn, David, 1930-
Format:	Book
Language:	English
Published:	Colorado : United States Air Force Academy ; 1994.
Series:	Harmon memorial lectures in military history ; no. 36.
Subjects:	World War, 1939-1945 > Campaigns > Atlantic Ocean. World War, 1939-1945 > Naval operations. World War, 1939-1945 > Cryptography.

Description
Item Description:	Based on the author's Seizing the enigma, 1991.
Physical Description:	16 pages : 1 illustration ; 22 cm.