Tojŏn muhan chisik
By: Chŏng Chae-sŭng, Chŏn Hŭi-ju chiŭm
Contributors: Chŏn, Hŭi-ju
Edition: 1-p'an
Publisher: Tal
Published: 2008
Place of publication: Kyŏnggi-do P'aju-si
Language: kor
ISBN-13: 9788954605212
Subjects: Science; Miscellanea
Other titles: Chŏng Chae-sŭng ŭi tojŏn muhan chisik