00462nam a2200145Ia 450000100070000000500170000700800410002402000150006524500920008026000310017230000310020350000200023465000320025470000300028628288620160527200524.0070907t2005    at a          000 0 spa d  a849732396300aIntroduccion a las bases de datosbel modelo relacionalcOlga Pons Capote ... [et al.].  aAustraliabThomsoncc2005.  axiii, 286 p.bill.c24 cm.  aIncludes index. 0aData base management2Local1 aPons Capote, Olga.2Local