Occardi, Val   . <br/><br/>
Relational databases: theory and practice /   Textual Documents 
Val Occardi. 
 - New Delhi :   BPB ,   1993. 
 - NULL ;   NULL. 
<br/><br/><label>Subjects--Index Terms: </label>Relational Database 
<br/><br/><label>Dewey Class. No.: </label>005.756  / OCC