00545nam a2200181Ia 4500008004100000020001500041082002400056100001800080245002100098250000600119260003800125300000500163650001000168650003300178942001200211999001500223952012500238140316s9999    xx            000 0 und d  a8170296447  a005.133 SQLbGRU/UN  aGraber,Martin  aUnderstandin SQL  a1  aNew DelhibBPB Publicationsc1995  a  aRDBMS  aRelational boolean operators  2ddccBK  c5604d5604  00102ddc4070aKAUCLVbKAUCLVcGENERALd2014-03-18l0o005.133 SQL GRU/UNp212577r2014-03-18 00:00:00w2014-03-18yBK