Delobel, Claude  <br/><br/>
Relational database systems 

 - Amsterdam:   North-Holland,   1985 
 - xv, 451p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Database  
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3:65  / M5