内燃機關製造業
By: [henshū Rōdōshō Shokugyō Anteikyoku]
Series: Shokumu kaisetsu -- dai 73-shū
Publisher: Rōdōshō Shokugyō Anteikyoku
Published: 1950
Place of publication: Tokyo
Language: jpn
Number of pages: 175
Subjects: Machinists; Job descriptions; Engines; Vocational qualifications
Other titles: Nainen kikan seizōgyō
Notes: Cover title.