Uri nara ŭi chŏngbo tʻongsin
Subtitle: hyŏnhwang kwa chŏllyak.
Contributors: Hanʼguk Chŏnʼgi Tʻongsin Kongsa.
Publisher: Hanʼguk Chŏnʼgi Tʻongsin Kongsa
Published: 1992
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 77
Subjects: Telecommunication -- Korea (South); Telecommunication