000 00278nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a621.38
100 _aEMMANUEL IFEACHOR
245 0 _aDIGITAL SIGNAL PROCESSING
260 _bPEARSON
365 _b769.00
942 _cBTECH
999 _c171888
_d171888