00941nam a2200277 i 450099100006132970753620020503113417.0980924s1990 us ||| | eng 0201513811b10021875-39ule_instocm00009764ExLDip.to Beni Culturaliita005.74Date, C. J.441294An introduction to database systems /C. J. Date5. ed.Reading :Addison-Wesley Publishing Company,1990XV, 854 p. ;25 cmArchivi di datiGestioneBasi di dati.b1002187521-09-0631-05-02991000061329707536LE001 AN XII 212001000002313le001-E0.00-l- 00000.i1002497931-05-02Introduction to database systems178562UNISALENTOle00101-01-98ma -engus 31