Atzeni, Paolo <br/><br/>
Relational database theory / 
Paolo Atzeni, Valeria De Antonellis 
 - Redwood City, Calif.:   Benjamin/Cummings Pub. Co.,   1993 
 - ix, 389 p.:   ill.;   24 cm. 
<br/><br/>Includes bibliographical references (p. 363-375) and index 
<br/><br/><label>ISBN: </label>0805302492 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relational databases