00445nam a2200157Ia 4500008004100000020001800041082001900059100002100078245004500099250000800144260004600152300002800198500001900226600002700245650001500272240925s9999 xx 000 0 und d a9788131713662 a621.381537 WAK aWakerly, John F. 0aDigital Design: principles and practices a4th aNew Delhi:bPearson Printice Hallc,2008. a877,xip.bN.AfOriginal aIncludes Index aElectronic Engineering aTechnology