000 00303nam a2200145Ia 4500
100 _aKhanna/V.K
650 _aEconomics
942 _cBK
654 _adigital
245 _aDigital signal rprocessing
260 _bS.Chand & C0
_c2003
082 _a621.382
_bKHA
300 _a225
546 _aENGLISH
999 _c27544
_d27544