칼과학
Subtitle: Chŏng Pŏm-jong changp'yŏn sosŏl
Edition: 1-p'an.
Publisher: Ŭnhaeng Namu
Published: 2016
Place of publication: Sŏul T'ŭkpyŏlsi
Language: kor
Number of pages: 291
ISBN-13: 9788956605692
Other titles: K'al kwa hak
Notes: "Che 4-hoe Cheju 4.3 p'yŏnghwa munhaksang susangjak"