000 00324 a2200145 4500
020 _a9789332535039
082 _a621.391.81 OPP
245 _aDiscrete time signal processing
250 _a3/e
260 _bPearson
_c2013
300 _a1052p
700 _aRonald W Schafer
942 _cBK
100 _aOppenheim Alan V
_9143
999 _c2809
_d2809