00372nam a2200157Ia 4500008004100000020001500041041001200056082001600068100001300084245004200097250000800139260002500147300000800172650001900180700001500199221030s9999    xx            000 0 und d  a8120325303  aEnglish  a105.23bAll  aC. Allen 0aLogic Primercby C. Allen, H. Michael  a2nd  bPHIaNew Delhic2006  a191  aBE Mathematics  aH. Michael