00757nam a22001697a 4500 SGT 9788120348646 004.6 GUP GUPTA,PRAKASH C DATA COMMUNICATION AND COMPUTER NETWORKS 2ND NEW DELHI PHI 2014 848 COMPUTERS ENGINEERING DATA COMMUNICATION CONCEPTS AND TERMINOLOGY, TRANSMISSION MEDIA, TELEPHONE NETWORK,DATA LINE DEVICES, ERROR CONTROL,NETWORK ARCHITECTURE, THE PHYSICAL LAYER,THE DATA LINK LAYER,DATA LINK PROTOCOLS, LOCAL AREA NETWORKS,IEEE 802.3 ETHER NETS,TOKEN PASSING LAN, WAN,BRIDGES AND LAYER-2 SWITCHES,NETWORK LAYER,VIRTUAL CIRCUIT PACKET SWITCHING NETWORK, IP,ROUTING PROTOCOLS,ROUTING PROTOCOLS ddc BK 0 0 ddc 0 0 FE FE REF 2016-01-11 GIFTED 495.00 SGTU 0 004.6 GUP FE6491 2016-01-11 00:00:00 2016-01-11 BK 8222 8222