Za denwa sensō
Subtitle: shin Denden vs. daini Denden
By: Kobayashi Norioki.
Publisher: Kōdansha
Published: 1985
Place of publication: Tōkyō
Language: jpn
Number of pages: 245
Subjects: Nihon Denshin Denwa Kabushiki Kaisha.; Nihon Denshin Denwa Kōsha.; Telecommunication policy -- Japan.
Other titles: Denwa sensō.