Dijitaru purosesu seigyo
Subtitle: DDC no jissai
By: Yamashita Sunao, Hoshi Hisashi kyōcho
Edition: Shohan
Series: Gendai jidō seigyo sōsho -- 2
Publisher: Koronasha
Published: 1969
Place of publication: Tōkyō
Language: jpn
Number of pages: 222