Ginō kentei seido sōsetsu 30-shūnen, Shokugyō Nōryoku Kaihatsu Kyōkai setsuritsu 20-shūnen kinenshi
By: [henshū
Publisher: Saitama-ken; Saitama-ken Shokugyō Nōryoku Kaihatsu Kyōkai
Published: 1989
Place of publication: Urawa-shi
Language: jpn
Number of pages: 186