Hangmun ŭi kil, yesul ŭi kil
By: [pyŏnch ̆hyn̆daein kangjwa pyŏnchanhoe]
Edition: Chungpʻan
Series: Hyŏndaein kangjwa -- 3; Hyŏndaein kangjwa -- 3.
Publisher: Pakusa
Published: 1969
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 443
Subjects: Science
Notes: In Korean.