Mercado,  Rosario P. <br/><br/>
Consumer's mathematics with cooperatives:  electives for the high schools/ 
Rosario P. Mercado 
 - Manila:  Philippine Book Company,  ©1988. 
 - 208 pages:  illustrations;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics. 
<br/><br/><label>Dewey Class. No.: </label>DFil 658.8  / M53