30th anniversary KT 30년사, 1981-2011
Publisher: K'eit'i
Published: 2011
Place of publication: Kyŏnggi-do Sŏngnam-si
Language: kor
Number of pages: 427
Subjects: History; Telecommunication; Information technology; Han'guk T'ongsin (Firm)
Other titles: 30th anniversary KT 30-yŏnsa, 1981-2011; KT 30-yŏnsa, 1981-2011.; Kt samsimnyŏnsa, 1981-2011