00461nam a2200145Ia 4500008004100000082001700041100002300058245003500081260004500116300001700161650002400178942000700202952008900209999001700298240817s9999    xx            000 0 und d  a001.61 UL5,p  aUllman, Jeffrey D. 0aPrinciples of database systems  c1992a New Delhib Galgotia publications  avii,484p. p.  a Computer science .  cBK  00104070aTCLbTCLd2024-08-21l0o001.61 UL5,pp50500r2024-08-21w2024-08-21yBK  c33863d33863