000			00318nam a2200133Ia 4500
008			211209s2016 xx 000 0 und d
020			_a9788131533611
041			_aeng
082			_a621.38 HAR
100			_aHARI BHAT K N
245			_aPRINCIPLES OF COMMUNICATION SYSTEMS
260			_bCENGAGE _c2016
300			_a416
999			_c96550 _d96550