Kwangsan poan kigi sŏngnŭng sihŏm chosa yŏnʼgu =
Subtitle: A study on performance tests of mine safety instruments
By: No Se-hwan.
Series: Yŏnʼgu tʻŭkpo ; 15
Publisher: Chawŏn Kaebal Yŏnʼguso
Published: 1980
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 34