00410    a2200133   4500020001500000040001300015082001300028100002300041245006400064250001200128260005700140300003600197650004300233  a0131089897  aDLCbDLC00a621.38221 aLyons, Richard G.,10aUnderstanding digital signal processing cRichard G. Lyons.  a2nd ed.  aUpper Saddle River, NJ :bPrentice Hall PIR,cc2004.  axviii, 665 p. :bill. ;c24 cm. 0aSignal processingxDigital techniques.