000			00317nam a2200133Ia 4500
100			_aSHANMUGAM SAM K
650			_aCommunication System
365			_cRS
365			_d1
942			_cENGBK
245			_aDigital and Analog Communication Systems
260			_bJohn wiley and sons _c1984 _aNEW YORK
300			_aVII+600
999			_c13239 _d13239