Medina, Roberto G. <br/><br/>
Principles of Economics. 

 - 1st/ed. 
 - Philippines :  Rex Book Store,  c2003. 
 - xi, 286p.  (np)  22cm. 
<br/><br/> Includes indes. 
<br/><br/><label>ISBN: </label>9712336107 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--c2003--Philippines--newsprint