Economics for the consumer 
Villegas, Bernardo M. 
 - Fifth edition. 
 -  Sinag-Tala Publishers, Inc.  1992 
 - vii, 364 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>9-71117225-9 
<br/><br/><label>Dewey Class. No.: </label>F 330 V71e 1992