00335nam a2200133Ia 4500008004100000041001200041082001600053100001700069245005300086250000800139260003000147300000800177650001600185221030s9999    xx            000 0 und d  aEnglish  a105.23bUll  aJ. D. Ullman 0aPrinciples Of Data Base Systemscby J. D. Ullman  a2nd  bGalgotia PubaIndiac2000  a484  aBE Computer