000			00430 a2200169 4500
020			_a8178086107
082			_a621.382 _bPRO
090			_c12848 _d18698
100			_aProakis, John G.
245			_aCommunication systems engineering
250			_a2nd.
260			_aSingapore _bPearson education _c2002 _g2002
300			_axiii, 801p. _c24cm.
650			_aCOMMUNICATIONS ENGINEERING
700			_aSalehi, Masound
942			_cL
999			_c41210 _d41210