Principles of economics / 
Pagoso, Christobal M. ; Dinio, Rosemary P.; Villasis, George A.  
 - 1st ed. 
 - Manila :  Rex Book Store,  2008. 
 - x, 387p.;25.3cm. 
<br/><br/>includes references, index 
<br/><br/><label>ISBN: </label>9789712350641 
<br/><br/><label>Dewey Class. No.: </label>Fil 330 P128 2008