De Leon, Hector S. <br/><br/>
The law on sales, agency and credit transactions / 
Hector S. De Leon. 
 - 1999 edition 
 - Quezon City :  REX Book Store, Inc,  c1999. 
 - 442 p. ; 23 cm 
<br/><br/><label>ISBN: </label>9712326888 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agency (Law)--Philippines<br/>Sales--Legislation--Philippines<br/>Credit--Law and legislation--Philippines<br/>Obligations (Law)--Philippines