Tōkyō-to ni okeru jōhō shori kiki no riyō jōkyō
Edition: Heisei 8-nendoban
Publisher: Tōkyō-to Sōmukyoku Sōmubu Jōhō Shisutemu Kanrika
Published: 1997
Place of publication: Tōkyō
Language: jpn
Number of pages: 29