Denki kiki kaisetsu
Subtitle: denki kiki ippan oyobi denki zairyō
By: Kadowaki Matao
Publisher: Akita Daigaku Akita Kōzan Senmon Gakkō Tsūshin Kyōikuka
Published: 1949
Place of publication: Akita-shi
Language: jpn
Number of pages: 78