Suhak.
By: [chippʻil Kim Yŏng-gŏn, Ko Chae-ŭi].
Contributors: Ko, Chae-ŭi.
Edition: 8-pʻan
Publisher: Kyoyuk Tosŏ Chʻulpʻansa
Published: 2002
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 155
Subjects: Arithmetic -- Textbooks.
Genres: Textbooks.
Notes: Cover title.

"Sohakkyo che 2-hangnyŏn yong"--Colophon.

Pukhan Kyogwasŏ Changsŏ (Library of Congress)