Medina, Roberto G., <br/><br/>
Principles of economics 
Roberto G. Medina 
 - 1st  Edition. 
 - Manila :  Rex Book Store.  2003. 
 - ix, 286 pages :  tables, graphs ;  22 cm. 
<br/><br/> Includes Index. 
<br/><br/><label>ISBN: </label>9789712336102 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>Dewey Class. No.: </label>330  / M468p