Tsūshin jigyō keiei
Subtitle: [Management of the communications business] / compiled by Teishin-shō
Publisher: Tsūshin kyōiku shinkō-kai
Published: 1947
Place of publication: Tōkyō
Language: jpn
Number of pages: 104
Notes: Also on title-page: [Training manual for higher grades].

"Compiled as a training manual for the purpose of presenting a systematic knowledge of the communications business, with emphasis upon the purpose, organization, planning, and ...