Chŏllyak hoegye ŭi chinhaengpŏp
Subtitle: SONY CDI chʻuchʻŏn tosŏ
By: Kim Tʻae-u chŏ
Publisher: Hoyŏng Chʻulpʻansa
Published: 1983
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 102