Title: Ch'oyŏn'gyŏl sahoe ŭi torae wa uri ŭi mirae / Yu Yŏng-sŏng, Kim Hyŏn-jung, Yi Sang-dae, Chŏng Chin-myŏng, Chi U-sŏk, Ch'ŏn-Yŏng-sŏk, Ch'oe Min-sŏk chiŭm
Subjects: Computer networks, Internetworking (Telecommunication), Information technology, Forecasting