Hyōjun sūgaku mondaishū
Subtitle: kōkō nyūshi junbiyō jitsuryoku yōsei
By: Nihon Sūgaku Kyōiku Kyōkai hen ; [sekinin henshū Hirata Junkō, Nagata Yoshio, Kobayashi Shigeru]
Edition: Shohan
Publisher: Tōkai Shobō
Published: 1949
Place of publication: Tōkyō
Language: jpn
Number of pages: 96
Subjects: Mathematics; Problems, exercises