00920nam a2200289 i 450099100088255970753620020507102729.0960707s1977 us ||| | eng 007070130Xb10142952-39ule_instLE00638518ExLDip.to Fisicaita001.6'425621.3.7621.3.8QA76.9.D3W53Wiederhold, Gio102045Database design /Gio WiederholdNew York :McGraw-Hill Book Co.,1977xiii, 658 p. ;24 cm.Data base management.b1014295221-09-0627-06-02991000882559707536LE006 621.3.7 WIE12006000150217le006-E0.00-l- 00000.i1017000527-06-02Database design186890UNISALENTOle00601-01-96ma -engus 01