和歐商事電報暗號
Subtitle: Japanese commercial code for international use / by H. Nakayama
By: Nakayama Hisami cho =
Publisher: Seibundō Shinkōsha
Published: 1938
Place of publication: Tōkyō
Language: jpn
Number of pages: 664
Subjects: Cipher and telegraph codes; Japanese Commercial correspondence
Other titles: Wa-Ō shōji denpō angō; Shōji denpō angō; Japanese commercial code for international use