Elements of investment mathematics / 
Ong, Anita C. ; Gabriel, Presentacion B. 
 - Manila :  Rex Book Store, Inc,  2011. 
 - vii, 181 p. ; 25.4cm. 
<br/><br/>includes answer to odd-numbered problem sets, references 
<br/><br/><label>ISBN: </label>9789712360459 
<br/><br/><label>Dewey Class. No.: </label>Fil 650.1 On58 2011