000			00370nam a2200145Ia 4500
008			241226s9999 xx 000 0 und d
020			_a0
082			_a621.382 _bOPP
100			_aOppenheim, A
245		0	_aSignal and systems
260			_aNew Delhi : _bPearsion Education, _c2011.
300			_a957
365			_a395
650			_aElectrical Electronics Communication,
999			_c96833 _d96833