000			00412nam a2200157Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a621 _bOP-D
100			_aOppenheim Alan V
245		0	_aDiscrete time signal processing
250			_a1st . . Ed.
260			_c2001 _aNew Delhi _bPHI Learning Private Limited
650			_aComputer Engineering
700			_aSchafer,Ronald W
942			_cBK
999			_c3857 _d3857