Sanŏp pyŏl hyŏnhwang mit chŏnmang
Series: Chosa charyo; Chosa charyo (Chŏnʼguk Ŭnhaeng Yŏnhaphoe (Korea))
Publisher: Chŏng̕uk Ŭnhaeng Yŏnhaphoe
Published: 1985
Place of publication: [Seoul]
Language: kor
Number of pages: 956
Subjects: Industries