00295nam a2200109Ia 4500008004100000082002400041100002400065245004100089250000900130260003800139300000800177240913s9999||||xx |||||||||||||| ||und||  aGS    005.74  TOL/F  aRamon A Mata-Toledo 0aFundamentals of relational Databases  aNULL  bTata Mc Graw HillaNew Yorkc2005  a249