Sagyō kyōhan sōsahyō
Subtitle: Seikō hen
By: Yawata Seitetsujo Kyōikukyoku hensan
Publisher: Sangyō Tosho Kabushiki Kaisha
Published: 1945
Place of publication: Tōkyō
Language: jpn
Subjects: Steel industry and trade; Iron and steel workers; Handbooks, manuals