00391nam a2200145Ia 4500008004100000020001500041041000800056082001800064100004200082245003100124250000600155260005200161300001200213650002000225210716s1994    xx            000 0 und d  a8120305329  aeng  a621.3822 OPPA  aOppenheim, Alan V; Schafer, Ronald W.  aDigital signal processing.  a1  aNew DelhibPrentice Hall of India PVt Ltdc1994  axiv,585  aDigital Systems