00263nam a2200109Ia 4500008004100000100001800041245003800059250001100097260002800108300000900136650000800145191201s2011    xx            000 0 und d  aELMASRI,Ramez 0aFundamentals of Data Base Systems  aIMP6th  c2011bpearsonaN. delhi  a1143  aCSE