00384nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001600084245010300100260002500203300000800228650001400236221030s9999    xx            000 0 und d  a8120316401  aEnglish  a105.23bGre  aJ. R. Gregg 0aOnes & Zeros: Understanding Boolean Algebra, Digital Circuits, & the Logic of Setscby J. R. Gregg  bPHIaNew Delhic2000  a279  aComputers