000 00268nam a2200121 4500
020 _a9788120305328
082 _a621.3822
100 _aOPPENHEIN ALAN V.
245 _aDIGITAL SIGNAL PROCESSING
260 _aNEW DELHI
_bPHI
_c1975
300 _aXV, 585P
942 _cBK
999 _c7671
_d7671