Guzman, Juliet S. <br/><br/>
Mastering the principles of economics/ 
Juliet S. Guzman and Danilo B. Aguirre. 
 - Mandaluyong City:  National Book Store,   c2004. 
 - vii, 123 pages;  22 cm. 
<br/><br/><label>ISBN: </label>971-08-6489-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>DFil 330  / G99m