000			00359nam a2200169Ia 4500
100			_aProakis/J.G/ Salehi/ M
650			_aDigital Communication
250			_a5
942			_cBK
366			_f25
245			_aDigital communication
260			_bMc Graw Hill _c2008
082			_a621.382 _bPRO
300			_a1150
546			_aENGLISH _cTTL
999			_c28712 _d28712