Pyŏnhyŏng ŭi nolli
By: Maeng Yong-gil chŏ
Publisher: Taehan Yesugyo Changnohoe Chʻonghoe Kyoyukpu
Published: 1983
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 411
Other titles: Logic of transformation