Silon, Elsa T. <br/><br/>
Manual for economics with work exercises / 
Elsa T. Silon / Ramon A. Bernardo / Melani C. Quilloy. 
 - 1st edition. 
 - viii, 117 pages :  illustration ;  25 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.<br/>Economics--Study and teaching.<br/>Economics--Problems, exercises, etc.