Principles of economics (with taxation and agrarian reform) simplified / 
Ramon benedicto N. Marcelino. 
 - Mandaluyong City :  National Book Store,  c2010. 
 - xiv, 238p. :  ill ;  26 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9710871021 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Textbook.<br/>Economics--tTaxation and agrarain reform--textbook.