000 00323 a2200145 4500
020 _a9788131704929
082 _a621.391.81 OPP
245 _aDiscrete Time Signal Processing
250 _a2/e
260 _bPearson
_c2009
300 _a888p
700 _aRonald W Schafer
942 _cBK
100 _aOppenheim Alan V
_9143
999 _c3166
_d3166