Ong, Anita C <br/><br/>
Fundamentals of investment mathematics / 
Anita C. Ong, Presentacion B. Gabriel. 
 - Manila :  Island Pub. House,  1988. 
 - vi, 232 p. : ill. 
<br/><br/> Includes references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics--Problems, exercises, etc<br/>Investments--Mathematics