00353nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001800084245005000102250000800152260002500160300000800185650001400193221030s9999    xx            000 0 und d  a0070589550  aEnglish  a105.23bTok  aR. L. Tokheim 0aSchaum`s Digital Principlescby R. L. Tokheim  a3rd  bTMHaNew Delhic2004  a352  aComputers