Kwahak, kisulsa
By: [pʻyŏnja Koryŏ Taehakkyo Minjok Munhwa Yŏnʼguso].
Contributors: Koryŏ Taehakkyo. Minjok Munhwa Yŏnʼguso.
Edition: Chungpʻan
Series: Hanʼguk munhwasa taegye -- 3
Publisher: Koryŏ Taehakkyo Minjok Munhwa Yŏnʼguso
Published: 1978
Place of publication: [Seoul]
Language: kor
Number of pages: 1146
Subjects: Technology -- Korea -- History; Science -- Korea -- History
Notes: Colophon inserted.

Includes bibliographical references.