00265nam a2200097Ia 4500008004100000041000800041100002200049245004600071260003100117999001900148230508s1999    xx            000 0 und d  aeng  aJOHNNY R. JHONSON  aINTRODUCTION TO DIGITAL SIGNAL PROCESSING  bPRENTICE HALL OF INDc1999  c731877d731877