00447nam a2200157Ia 4500008004100000020001800041082001900059100002100078245004500099250000800144260004600152300003000198500001900228600002700247650001500274240925s9999    xx            000 0 und d  a9788131713662  a621.381537 WAK  aWakerly, John F. 0aDigital Design: principles and practices  a4th  aNew Delhi:bPearson Printice Hallc,2008.  axii,411p.bN.AfPhotocopy  aIncludes Index  aElectronic Engineering  aTechnology