Chŏnja chaeryo p'yŏllam
By: chŏja Kwahagwŏn Chŏnja Chaeryo Yŏn'guso, Sun'gŭmsok Yŏn'guso
Contributors: Chosŏn Minjujuŭi Inmin Konghwaguk Kwahagwŏn. Sun'gŭmsok Yŏn'guso
Publisher: Kongŏp Chonghap Ch'ulp'ansa
Published: 2000
Place of publication: [P'yŏngyang]
Language: kor
Subjects: Electrical engineering; Materials; Electronics