Leon, Alexis ; Leon Mathews <br/><br/>
Data base management system 

 - New Delhi  Leon Vikas 
 - 988p. 
<br/><br/> Te40969 
<br/><br/><label>ISBN: </label>9788182092228  695 
<br/><br/><label>Dewey Class. No.: </label>005.74 LEO A