000 00310nam a22001337a 4500
020 _a9788131764367
082 _a621.3822 LYO
100 _aLyons. Richard G
245 _aUnderstanding digital signal processing
250 _a3rd ed
260 _aNew Delhi
_bPearson
_c2012
300 _axxiii, 925p
942 _cBK
999 _c864
_d864