Title: Chŏllyŏk yŏnʾgam.
Authors: Chosŏn Chŏnŏp Chusik Hoesa.; Han'guk Chŏllyŏk Chusik Hoesa
Publisher: Chosŏn Chŏnŏp Chusik Hoesa,
Year: 1959
Subjects: Electric utilities Korea (South) Periodicals.