00351nam a2200133Ia 4500100004000000250000600040366000700046654002700053245007100080260002800151082001800179300000800197546001200205  aGarcia-Alberto leon/ Widjaja/Indra   a2  f15  acommunication networks  aCommunication Networks:Fundamental concepts and key architechtures  bTata Mc Graw hillc2004  a621.3821bGAR  a900  aENGLISH