Suhak.
By: [chippʻil Nam Ho-sŏk, Kim Hŭi-il].
Contributors: Kim, Hŭi-il.
Edition: 7-pʻan
Publisher: Kyoyuk Tosŏ Chʻulpʻansa
Published: 2002
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 172
Subjects: Arithmetic -- Textbooks.
Genres: Textbooks.
Notes: Cover title.

"Sohakkyo che 3-hangnyŏn yong"--Colophon.

Pukhan Kyogwasŏ Changsŏ (Library of Congress)