Hector S. De Leon and Hector M. De Leon, Jr. <br/><br/>
The Law on Obligation and Contracts 

 - Twelfth Edition 
 -  Rex Book Store  2021 
 - 452pages 
<br/><br/><label>ISSN: </label>978-621-04-0430-2 
<br/><br/><label>Dewey Class. No.: </label>Fil. 346.02 D3777 2021