00387nam a2200145Ia 4500008004100000020001400041041000800055082001800063100002300081245004700104250000600151260005200157300001200209650002000221210716s1989    xx            000 0 und d  a876927606  aeng  a621.3822 JOHJ  aJohnson, Johnny R.  aIntroduction to digital signal processing.  a1  aNew DelhibPrentice Hall of India PVt Ltdc1989  axix,407  aDigital Systems