Angōha kos̄hite kaidoku sareta
Subtitle: tainichi jōhōsen to rengo ̄kantai = Cryptology
By: Hara Katsuhiro
Edition: Shohan
Publisher: KK Besuto Serāzu
Published: 2001
Place of publication: Tōkyō
Language: jpn
Number of pages: 302
ISBN-13: 9784584186411
Subjects: World War, 1939-1945; Cryptography; Angō; Taiheiyō sensō; Japanese Naval operations; Military intelligence
Other titles: Cryptology
Notes: Includes bibliographical references (page 302).

Text in Japanese and English.