000 00284nam a22001217a 4500
999 _c60551
_d60551
020 _a9788129705341
100 _aRichard G Lyons
245 _aUnderstanding Digital Signal Processing
250 _a2
260 _aDelhi
_bPearson Education
_c2004
300 _axviii+665
942 _cBK