000			00384nam a2200145Ia 4500
008			241227s9999 xx 000 0 und d
020			_a9789332550200
082			_a621.3822 _bOPP
100			_aOppenheim, Alan.
245		0	_aAnalog signals and systems
260			_aDelhi : _bPearson Education, _c2018
300			_a936.
365			_a649
650			_aELECTRONICS AND COMMUNICATION
999			_c154599 _d154599