電気通信行政 '92
By: Yūseishō Tsūshin Gyōsei Mondai Kenkyūkai hen
Publisher: Gyōsei
Published: 1992
Place of publication: Tōkyō
Language: jpn
Number of pages: 387
Subjects: Telecommunication policy; Telecommunication; Information networks
Other titles: Denki tsūshin gyōsei '92