Yŏl konghak chŏnsŏ
Subtitle: yŏl kibon iron
By: chŏja Paksa, Pugyosu Kim Chŏng-ung
Publisher: Kwahak Kisul Ch'ulp'ansa
Place of publication: [P'yŏngyang]
Language: kor
Subjects: Heat engineering
Notes: Includes bibliographical references.