00880nam a2200205Ia 4500 CTU_23294 210402s9999 xx 000 0 und d 004.6 K42 Keshav, S. An engineering approach to computer networking : ATM networks, the internet, and the telephone network S. Keshav Massachusetts Addison Wesley 1997 Network introduction; The telephone network; The internet; ATM networks; Protocol layer; system design; Multiple access; Switching; Scheduling; Naming and addressing; Routing; Error control; Flow control; Traffic management; Common protocols; Protocol implementation. Hệ thống điện thoại,Telephone systems Quyên,980521 Trung tâm Học liệu Trường Đại học Cần Thơ