000 00264nam a2200109Ia 4500
008 220201s1997 xx 000 0 eng d
082 _a621.3822
_bPRO
100 _aProakis,John G
245 0 _aDigital signal processing
260 _aDelhi
_bPHI
_c1997
942 _2ddc
999 _c35221
_d35221