Hŭngmi innŭn suhak ŭi segye
By: [chŏja Kang Yŏng-jin ; pʻyŏnjip Chŏn Che-sam].
Contributors: Chŏn, Che-sam.
Series: Kwahak chisik munʼgo -- 73-
Publisher: Kwahak Kisul Chʻulpʻansa
Published: 1990
Place of publication: [Pʻyŏngyang]
Language: kor
Subjects: Mathematics
Other titles: Suhak ŭi segye
Notes: Cover title.