00550nam a2200193 a 450000500170000008200150001710000160003224500490004826000320009730000200012969000210014969000230017069000300019369000220022396400160024599700180026199900170027995200600029620251203090609.0 a004.6bGEE aGEE, K.C.E. aINTRODUCTION TO LOCAL AREA COMPUTER NETWORKS aLONew DelhiONbMACMILLANc0 aVI, 150, 23.5CM aCOMPUTER SCIENCE aNETWORK TOPOLOGIES aPERFORMANCE CHARACTERISTI aDATA-TRANSMISSION bcdefg_ a12418 LIBSC C c13245d13245 00104070aPUbPUd1998-04-08l0o004.6 GEEp12418yBK