00305nam a2200109Ia 4500008004100000020002200041041001200063100003000075245003700105260003200142650002100174231221s9999    xx            000 0 und d  a978-0-387-39940-9  aEnglish  aLING LIU, M. TAMER ÖZSU 0aEncyclopedia of Database Systems  c2009bSpringer USaNew York  aComputer Science