Suhak sajŏn
By: Kwahagwŏn Mulli Suhak Yŏnʼguso [chŏ]
Publisher: Kwahagwŏn Chʻŭlpʻansa
Published: 1965
Place of publication: Pʻyŏngyang
Language: kor
Number of pages: 913
Subjects: Mathematics; Dictionaries