Jukketa sankaku kansūhyō
By: Koga Issaku, Moriguchi Shigeichi cho
Contributors: Koga, Issaku, 1889- author
Publisher: Tōkyō Daigaku Shuppankai
Published: 1990
Place of publication: Tōkyō
Language: jpn
Number of pages: 87
Subjects: Trigonometry; Tables