00345nam a2200133Ia 4500008004100000020002200041100004200063245003700105250001100142260001600153260000900169300000900178650002400187221231s9999    xx            000 0 und d  a978-81-317-1625-0  aElmasri, Ramez., Navathe, Shamkant B. 0aFundamentals of Database Systems  a5th Ed  bPearson Edu  c2009  a1143  aInformation Science