Sōdensen no chokuretsu chikudenki ni kansuru shomondai
Subtitle: shiryōshū
Publisher: Sōdensen Chokuretsu Chikudenki Senmon Iinkai; Denki Kyōdō Kenkyūkai
Published: 1955
Place of publication: Tōkyō
Language: jpn
Number of pages: 383