Válka šifer
Subtitle: výhry a prohry československé vojenské rozvědky, 1939-1945
By: Jiří Janeček.
Publisher: Votobia
Published: 2001
Place of publication: Olomouc
Language: cze
Number of pages: 345
Subjects: World War, 1939-1945 -- Cryptography.; World War, 1939-1945 -- Electronic intelligence -- Czechoslovakia.