Jidō denwa kōkan nijūgonenshi
By: Nihon Denshin Denwa Kōsha hen
Publisher: Denki Tsūshin Kyōkai Insatsu
Published: 1953
Place of publication: [Tōkyō]
Language: jpn
Subjects: Automatic Telephone
Notes: Errata inserted in v. 1-2.

Bibliography: v. 3, p. 747-773.