Analítico de Periódico
McGOVERAN, David
Nothing from nothing : or, what's logic got to do with it? / David McGoveran
Database Programming & Design, San Francisco, V.6,n.13 (Dec.1993), p.33-41
BASE DE DADOS RELACIONAL, MODELO RELACIONAL, SGBDR, SQL, MODELO LÓGICO, CONECTIVIDADE