Kŭmsok kongjak, kagong kigye sanŏp ŭi suyo chŏnmang
By: Hong Sŏng-in.
Series: Sanŏp chŏngbo sirijŭ -- che 54-ho
Publisher: Sanŏp Yŏnʼguwŏn
Published: 1992
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 53
Subjects: Machinery industry -- Korea (South); Metal-work -- Korea (South)
Notes: Includes bibliographical references (p. 53).