Leon, Alexis; Leon, Mathews <br/><br/>
Database management systems 

 -   Vikas Publishing House Pvt. Ltd., New Delhi  2000 
 - 988 
<br/><br/><label>ISBN: </label>1448 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Data files and databases; Computer science
<br/><br/><label>Dewey Class. No.: </label>005.74  LEO-