Castillo, Andres V. <br/><br/>
Principles of economics / 
Andres V. Castillo. 
 - Manila:   World Current Events, Inc,  1986. 
 - xx, 704 pages :   illustrations ;   22 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9711200112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>LC Class. No.: </label>HB171   / C27p 1986