Changgi chŏllyak kyehoek
Subtitle: pijŏn innŭn kiŏp ŭl mandŭnda
By: Cho Tong-sŏng, Yi Kwang-hyŏn kongjŏ.
Contributors: Yi, Kwang-hyŏn.
Edition: 1-pʻan
Publisher: Hanʼguk Kyŏngje Sinmunsa
Published: 1993
Place of publication: Sŏul-si
Language: kor
Number of pages: 255