鐵製鍊業
By: [henshū Rōdōshō Shokugyō Anteikyoku]
Series: Shokumu kaisetsu -- dai 19-shū
Publisher: Rōdōshō Shokugyō Anteikyoku
Published: 1949
Place of publication: Tokyo]
Language: jpn
Number of pages: 181
Subjects: Iron and steel workers; Job descriptions; Vocational qualifications
Other titles: Tetsu seirengyō
Notes: Cover title.