Enigma U-boats : breaking the code /

Bibliographic Details
Main Author:	Showell, Jak P. Mallmann
Format:	Book
Language:	English
Published:	Annapolis : Naval Institute Press, [2000]
Subjects:	World War, 1939-1945 > Cryptography. World War, 1939-1945 > Naval operations > Submarine. World War, 1939-1945 > Naval operations, German.

by Showell, Jak P. Mallmann
Published 2009

Book