정좌
Subtitle: O Se-yŏng munhak chajŏn
Edition: Ch'op'an.
Publisher: In Puksŭ
Published: 2019
Place of publication: Kyŏnggi-do Koyang-si
Language: kor
Number of pages: 416
ISBN-13: 9788989449713
Other titles: Chŏngjwa