00390nam a2200145Ia 4500008004100000020001500041041001200056082001100068100001800079245006900097260003800166300000800204650001400212700001800226221030s9999    xx            000 0 und d  a8131501345  aEnglish  a105.23  aN. S. Umanath 0aData Modeling & Database Designcby N. S. Umanath, R. W. Scamell  bCengage LearningaNew Delhic2009  a698  aComputers  aR. W. Scamell