Jigyō gaiyō
By: [henshū Tōkyō-to Kōtō Naishoku Kōkyū Shokugyō Hodōsho]
Edition: Shōwa 51-nenban
Publisher: Tōkyō-to Kōtō Naishoku Kōkyū Shokugyō Hodōsho
Published: 1976
Place of publication: Tōkyō
Language: jpn
Number of pages: 37
Notes: Cover title.