About KATSUYAMA TSUNEO
About HAKATA AKIRA
About MAEDA JUN
About MORITA SHUZO
About 電子通信学会技術研究報告
About VAN(network)
About 知的交換
About Telephone,data communication and exchange in general
About Artificial intelligence
About 交換システム
About 意味ネットワーク
About 理解
About モデル