日本の情報通信分野における研究開発体制の歴史的変遷
Subtitle: Ntt no kenkyū kaihatsu katsudō o chūshin to shite
Publisher: Yūsei Kokusai Kyōkai Denki Tsūshin Seisaku Sōgō Keukyūjo
Published: 1994
Place of publication: Tōkyō
Language: jpn
Number of pages: 176
Other titles: Nihon no jōhō tsūshin bunʾya ni okeru kenkyū kaihatsu taisei no rekishiteki hensen