De Leon, Chnthia R. <br/><br/>
Mathematics of Investment / 
De Leon, Chnthia R. 
 - 1st./ed. 
 - vii, 128p. :  illus. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Investment-Mathematics--1981--Philippines--newsprint.