paperback. Zustand: New. Paperback. Pub Date: November 2001 Pages: 196 Language: Chinese in Publisher: Central Radio and Television University Press Central Radio and Television University computer professional (network direction) to write the required courses teaching materials. Include: the physical channel used by the network. the four parts of the networking practice. the computer network interconnection. computer network management. Departing book from networking and network management needs. in a brief theory t.