Kyŏngyŏng chŏngbo sisŭtʻem
Subtitle: iron kwa silche
By: Kwak Su-il, Yi Kyŏng-hwan, Chŏng Sang-chʻŏl kongjŏ
Edition: Chʻopʻan
Publisher: Muyŏk Kyŏngyŏngsa
Published: 1993
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 555