000 00280nam a22001217a 4500
999 _c5432
_d5432
020 _a9788131764657
082 _a621.3822 PRO
100 _aProakis G John
245 _aDigital Signal Processing
260 _aNew Delhi
_bPearson
_c2012
650 _aApplied physics
942 _cBK