Taeman kyŏngje kŏnsŏl 10-yŏn kyehoek, 1980-89
Subtitle: 5-chʻa kyehoek chʻamgo charyo
By: [Haengjŏngwŏn Kyŏngje Kŏnsŏl Wiwŏnhoe pʻyŏn].
Publisher: Hanʼguk Kaebal Yŏnʼguwŏn
Published: 1980
Language: kor
Number of pages: 136