000			00375nam a2200133Ia 4500
008			130729s9999 xx 000 0 und d
020			_a9788120312463
082			_a621.3822 _bOPP
100			_aOppenheim, Alan V
245			_aSignal & Systems 2nd Ed.
260			_aNew Delhi _b PHI _c2011
650			_aElectronic Communication Engineering _bSignal Systems
942			_2ddc _cBK _01
999			_c2672 _d2672