Sin tʻongsin kisul yongŏ haesŏl
Subtitle: dijitʻŭl kyohwan, deitʻa tʻongsin mit kʻŏmpyutʻŏ, kwangtʻongsin
By: Yun Sŭng-ŭn pʻyŏnjŏ
Publisher: Ohm-sa
Published: 1985
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 674