Denshi kōkan shisutemu no kiso
Subtitle: hōdowea to sofutowea no subete
By: Shikiba Ei hen
Edition: Shohan
Publisher: Denki Tsūshin Kyōkai; Hatsubaimoto Ōmusha Shoten
Published: 1972
Place of publication: Tōkyō
Language: jpn
Number of pages: 396