000 00274nam a22001217a 4500
020 _a9788131764367
100 _aRichard G Lyons
245 _aUnderstanding Digital Signal Processing
250 _a3rd
260 _aNoida
_bPearson
_c2016
300 _axxii+925
942 _cBB
999 _c59432
_d59432