00378nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001300084245009500097260002500192300000800217650001900225221030s9999    xx            000 0 und d  a8120316401  aEnglish  a105.23bGre  aJ. Gregg 0aOnes & Zeroes Understanding Bollean Algebra, Digital Circuits & Logic of Setscby J. Gregg  bPHIaNew Delhic2000  a279  aBE Mathematics