000			00335nam a2200133Ia 4500
008			211209s2001 xx 000 0 und d
041			_aeng
082			_a621.382 O 01 TAU/SCH
100			_aTAUB H
245			_aPRINCIPLES OF COMMUNICATION SYSTEMS
250			_a2 ed.
260			_aNEW DELHI _bTATA MCGRAW-HILL _c2001
300			_a759
999			_c107531 _d107531