Omas-as, Roberta L. <br/><br/>
Introductory economics :   with taxation, agrarian reform and cooperatives / 
Roberta L. Omas-as. 
 - Quezon City :  Great Books Pub,  2008. 
 - 133 p.:  23 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-971-0391-39-4 
<br/><br/><label>LC Class. No.: </label>330 Om19i