Ekishō
Subtitle: sono seishitsu to ōyō
By: Kobayashi Shunsuke hencho
Edition: Shohan
Series: Kōgyō gijutsu raiburarī -- 29
Publisher: Nikkan Kōgyō Shinbunsha
Published: 1970
Place of publication: Tōkyō
Language: jpn
Number of pages: 155