00558nam a2200193 a 450000500170000002000150001708200170003210000210004924500380007025000120010826000350012030000250015569000390018070000200021996400160023999700190025599900190027495200710029320251203110731.0  a8178086107  a621.382bPRO  aProakis, John G.  aCommunication Systems Engineering  a2nd ed.  aDelhibPearson Educationc2002  axiv, 801p.c24 cm PB  aCommunication Systems- Engineering  aSalehi, Masound  bcdefg_  a119656 LIBSC C  c100696d100696  00104070aPUbPUd2006-05-25g220.00l0o621.382 PROp119656yBK