Fakushimiri tsūshinmō o riyōsuru tame no gijutsu sankō shiryō
By: Nihon Denshin Denwa Kōsha.
Contributors: Nihon Denshin Denwa Kōsha.; Nihon Denshin Denwa Kōsha. Shisetsukyoku.
Publisher: Denki Tsūshin Kyōkai
Published: 1982
Place of publication: Tōkyō
Language: jpn
Number of pages: 44
Notes: In colophon: Prepared by Nihon Denshin Denwa Kōsha Shisetsukyoku.