Koko made susunda Tōkyō-to no konpyūta riyō
Subtitle: konpyūta riyō no jissai to kaihatsu suishinjō no mondai
Edition: 1970-nenban
Publisher: Tōkyō-to Sōmukyoku Sūmubu Denshi Keisanka
Published: 1972
Place of publication: [Tokyo]
Language: jpn
Number of pages: 107
Notes: Cover title.