한국 ITU 연구 위원회 20년 활동사
By: Han'guk ITU Yŏn'gu Wiwŏnhoe 20-yŏn Hwaltongsa P'yŏnch'an Wiwŏnhoe
Publisher: Han'guk ITU Yŏn'gu Wiwŏnhoe
Published: 2019
Place of publication: Chŏnnam Naju-si
Language: kor
Number of pages: 301
Subjects: History; Telecommunication; Standards; International cooperation; Han'guk ITU Yŏn'gu Wiwŏnhoe; International Telecommunication Union
Other titles: Han'guk ITU Yŏn'gu Wiwŏnhoe 20-yŏn hwaltongsa