쓸모없는것이쓸모있다
Subtitle: saenggak ŭl talli hanŭn Changja ŭi chihye
By: Kang Chun-sik p'yŏngyŏk
Edition: 1-p'an.
Publisher: Arŭmdaun Ch'aek
Published: 2005
Place of publication: Sŏul-si
Language: kor
Number of pages: 328
ISBN-13: 9788991027077
Other titles: Changja ssŭlmo ŏmnŭn kŏt i ssŭlmo itta
Work titles: Nanhua jing
Notes: Includes bibliographical references.

Text in Korean, with some in Chinese.