Iron hwahak munje sanghae
By: Chʻŏnggu Munhwasa pʻyŏn.
Contributors: Chʻŏnggu Munhwasa (Korea)
Publisher: Chʻŏnggu Munhwasa
Published: 1950
Place of publication: Sŏul-si
Language: kor
Number of pages: 133
Subjects: Chemistry -- Problems, exercises, etc