00368nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001700084245004900101250000800150260003700158300000800195650001900203221030s9999    xx            000 0 und d  a8125916539  aEnglish  a105.23bKha  aV. K. Khanna 0aLattices & Boolean Algebrascby V. K. Khanna  a2nd  bVikas Pub HouseaNew Delhic2005  a156  aBE Mathematics