2020 Taehan Min'guk, chejoŏp e kil ŭl mutta
By: Chŏn Ch'ang-hun chiŭm
Edition: Ch'op'an
Publisher: Nŭlbom
Published: 2010
Place of publication: Sŏul-si
Language: kor
Number of pages: 286
ISBN-13: 9788988151778
Subjects: Telecommunication systems; Telecommunication; Information technology; Information services industries
Other titles: Chejoŏp e kil ŭl mutta; Ich'ŏn-isip Taehan Min'guk, chejoŏp e kil ŭl mutta