00457nam a2200157Ia 4500008004100000020001500041082001600056100003900072245004900111250000800160260004200168300002800210500001900238600002700257650001500284240925s9999    xx            000 0 und d  a8178085593  a621.395 TOC  aTocci, Ronald  J.; Widmer, Neal S. 0aDigital Systems: principles and applications  a8th  aSingapore:bPearson educationc,2001.  axvi,334p.bNAfOriginal  aIncludes Index  aElectronic Engineering  aTechnology