国際第一種電気通信事業の競争問題
By: Denki Tsūshin Seisaku Sōgō Kenkyūjo [hen]
Publisher: Denki Tsūshin Seisaku Sōgō Kenkyūjo
Published: 1989
Place of publication: Tokyo]
Language: jpn
Number of pages: 134
Subjects: Telecommunication
Other titles: Kokusai daiisshu denki tsūshin jigyō no kyōsō mondai