000			00323nam a2200133Ia 4500
005			20260413100855.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aOppenheim Alan
245		0	_aDiscrete time signal process
260			_bDelhi pearson _c2013
300			_a1132
942			_cGB
999			_c5054 _d5054