00323nam a2200109Ia 4500008004100000041000800041082001500049100004700064245003600111260005400147300001200201231228s1998    xx            000 0 und d  aeng  a621.1bOPP  aOPPENHEIM (Alanv ) and SCHAFER (Rovald W )  aDiscrete Time Signal Processing  aNew DelhibPrentice Hall of India New Delhic1998  axv, 879