Kwahak kisul sangsik sajŏn
By: Chʻoe Che-dŏk [tŭng] pʻyŏn
Publisher: Kwahak Chisik Pogŭp Chʻulpʻansa
Published: 1965
Place of publication: Pʻyŏngyang
Language: kor
Number of pages: 362
Subjects: Science; Dictionaries