Chung hwahak chepʻum ŭi chung-changgi suchʻul chŏllyak
Subtitle: kigye pʻyŏn
By: [pʻyŏnjibin Pak Chong-han].
Contributors: Pak, Chong-han.; Taehan Muyŏk Chinhŭng Kongsa.
Series: Mugong charyo ;; 20-63; Mugong charyo ;; 20-63.
Publisher: Taehan Muyŏk Chinhŭng Kongsa
Published: 1981
Place of publication: [Seoul]
Language: kor
Number of pages: 230
Subjects: Machinery industry; Commercial policy