Fundamentals of database management system / 

 - First Edition 
, 
 - Intramuros, Manila :  Unlimited Books Library Services & Publishing Inc.,  2017. 
 - 123 pages; 
<br/><br/><label>ISBN: </label>9789719654629 
<br/><br/><label>Dewey Class. No.: </label>FIL.005.74 P13