00359nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001600084245006000100260004100160300000800201650001600209221030s9999    xx            000 0 und d  a8129705346  aEnglish  a105.23bLyo  aR. G. Lyons 0aUnderstanding digital Signal Processingcby R. G. Lyons  bPearson   EducationaNew Delhic2004  a665  aBE Computer