한국의석유화학공업
By: Hanʾguk Sanŏp Ŭnhaeng Chosabu pʻyŏnjip
Publisher: [s.n.]
Published: 1969
Place of publication: Sŏul
Language: kor
Number of pages: 234
Subjects: Petroleum industry and trade
Other titles: Hanʾguk ŭi sŏgyu hwahak kongŏp
Notes: In colophon: Pʻyŏnjibin Pak Ŭng-sŏ.