00308nam a2200121Ia 4500008004100000020001500041041001200056100001500068245005200083260002700135300000800162650001600170221030s9999    xx            000 0 und d  a8177584766  aEnglish  aN. Elmasri 0aFundamentals of Database Systemscby N. Elmasri  bPearson   Educationc0  a798  aBB Computer