Chinŭng kyebal suhak
By: [chippʻil Yun In-chʻŏl, Yun Tong-uk]
Contributors: Yun, Tong-uk
Publisher: Chosŏn Chʻulpʻanmul Suchʻul Ipsa
Published: 2001
Place of publication: [Pʻyŏngyang]
Language: kor
Subjects: Mathematics; Study and teaching (Elementary); Study and teaching (Secondary); Study guides; Examinations; Textbooks
Notes: Cover title.

"Kwaoe chʻamgosŏ inmin hakkyoyong"--Cover.

Preserved, Deacidified, 2012 Cranberry, PA Preservation Technologies LP