000 00244nam a2200097Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aJOHNSON (JOHNNY R)
245 0 _aINTRODUCTION TO DIGITAL SIGNAL PROCESSING
260 _bP.H.I.
942 _2ddc
999 _c97074
_d97074