000 00281nam a2200121Ia 4500
999 _c20472
_d20472
020 _a8120305329
100 _aAlan V Oppenheim
245 _aDigital Signal Processing
260 _c1993
_bPRENTICE HALL
_aNew Delhi
300 _axiv+585
700 _aRonald W Schafer.
942 _cBB