De Leon, Hector S.  <br/><br/>
The Law on Sales, Agency and Credit Transactions/ 
Hector S. De Leon  
 - 1999 edition 
 - Phil., :  Rex Book Store,   c1999 
 - xlv, 442 p. :   22 cm. 
<br/><br/><label>ISBN: </label>971-23-2688-8 
<br/><br/><label>Dewey Class. No.: </label>Res. 343 D377l 1999