Gabriel, Presentation. <br/><br/>
Mathematics for consumers / 
Presentation B. Gabriel, Anita C. Ong. 
 - Manila :  Island Publishing House,  c1986. 
 - 194 pages ;  22 cm. 
<br/><br/><label>ISBN: </label>971100707X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--consumers.