00270nam a2200109Ia 4500008004100000041001200041082001100053100001900064245006500083260000600148650000600154221030s9999    xx            000 0 und d  aEnglish  a105.23  aC. L. Bontempo 0aDatabase Management Principles & Productscby C. L. Bontempo  c0  aB