01290nam--2200385---450-99000175613020331620040615103937.03-540-00323-1000175613USA01000175613(ALEPH)000175613USA0100017561320040615d2003----km-y0itay0103----baengDEa|||||||001yyDatabase theory - ICDT 20039th international conferenceSiena, Italy, January 8-10, 2003ProceedingsDiego Calvanese, Maurizio Lenzerini, Rajeev Motwani (eds.)Berlin [etc.]Springercopyr. 2003XI, 454 p.ill.24 cm.Lecture notes in computer science25722001Lecture notes in computer science25722001001-------2001CALVANESE,DiegoLENZERINI,MaurizioMOTWANI,RajeevInternational conference on database theory <9. ; 2003 ; Siena>563077ITsalbcISBD990001756130203316001 LNCS 257229415/CBS001 LNCS00114000BKSCIRIVELLI9020040615USA011039Database theory - ICDT 2003945334UNISA