000			00340nam a2200133Ia 4500
008			211209s2008 xx 000 0 und d
020			_a8126508396
041			_aeng
100			_aZIEMER R E
245			_aPRINCIPLES OF COMMUNICATIONS: SYSTEMS MODULATIONS..
250			_a5 ed.
260			_aNEW DELHI _bJOHN WILEY _c2008
300			_aIX-637
999			_c52746 _d52746