00442nam a2200157Ia 4500008004100000020001500041082001700056100002100073245004500094250000800139260004500147300003100192500001900223600002700242650001500269240925s9999    xx            000 0 und d  a8178085771  a621.3815 WAK  aWakerly, John F. 0aDigital Design: principles and practices  a4th  aNew Jersey:bPrintice- Hall Int.c,2005.  axxiii,946p.bNAfPhotocopy  aIncludes Index  aElectronic Engineering  aTechnology