Kyŏngyŏngja, kwallija, silmuja rŭl wihan sheet wa topʻyo ro pʻurŏ ponŭn kyŏngyŏng punsŏk silmu
By: Chʻoe Sŏg-yong pʻyŏnjŏ
Edition: Chʻopʻan
Series: Business library -- 16
Publisher: Kapchin Chʻulpʻansa
Published: 1987
Place of publication: Sŏul
Language: kor
Number of pages: 229
Other titles: Kyŏngyŏng punsŏk silmu.