00601nam a2200181Ia 4500003000900000008004100009040001600050080001600066100002900082245009600111250001200207260004300219300001500262650002800277942000700305999001500312952009200327IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a681.31bULL  aUllman, Jeffrey D913860 0aPrinciples of database systemscJeffrey D Ullman                                             a2nd ed.  aNew DelhibGalgotia Publicationsc1985  avii, 484p.  aDatabase systems912308  cBK  c8629d8629  00104070aBANbBANcGENd1986-03-10l0o681.31/ ULLp9502r2021-11-05w1986-03-10yBK