Medina, Roberto G. <br/><br/>
Principles of economics / 
Roberto G. Medina.  
 - Manila :  Rex Book Store,  [2003]  ©2003 
 - ix, 286 pages :  illustrations ;  23 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9712336107 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>LC Class. No.: </label>HB171.5  / .M4688 2003