LEON, ALEXIS <br/><br/>
DATABLSE MANAGEMENT SYSTEMS 

 - NEW DELHI    LEON VIKAS PUB.  1999 
 - 988 
<br/><br/><label>ISBN: </label>81-259-1165-0 
<br/><br/><label>Dewey Class. No.: </label>005.43  / LEO