Principles of economics 
Casta�eda, Sherwin Prose C...[et.al.]. 
 -  Mutya Publishing House, Inc.  2007 
 - viii, 258 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-9-71821107-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics -- Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>F 330 P93 2007