About YOU S-J
About Chosun Univ.
About KIM S-Y
About Chosun Univ.
About CHUNG I-Y
About Chosun Univ.
About Journal of the Korean Institute of Communication Sciences. A
About communication control
About Telephone,data communication and exchange in general
About 通信サービス
About SSL
About 情報セキュリティシステム
About 設計