Int'ŏnet sang sŏnjŏngsŏng kwanggo ŭi munjechŏm mit kaesŏn pangan
Subtitle: int'ŏnet sinmun ŭl chungsim ŭro
Series: Sijang chosa ; 13-19
Publisher: Han'guk Sobijawŏn
Published: 2014
Place of publication: Sŏul
Language: kor
Number of pages: 56
ISBN-13: 9788997486328