산수
By: chiŭni kyŏm p'yŏnaeni Mun'gyobu
Edition: Ch'op'an].
Publisher: Kukchŏng Kyogwasŏ Chusik Hoesa
Published: 1973
Place of publication: Sŏul T'ŭkpyŏlsi
Language: kor
Subjects: Arithmetic; Study and teaching (Elementary); Textbooks
Other titles: Sansu