Hokushi kaku tetsudō eigyō seiseki gaiyō
Publisher: Mantetsu Tetsudō Sōkyoku] Tetsudō Kenkyūjo
Published: 1937
Place of publication: [Hōten?
Language: jpn
Number of pages: 14
Subjects: Management; Railroads
Notes: Cover title.

Confidential document (stamped).