Porter, Walter Lee. <br/><br/>
Mathematics of investment / 
Walter Lee Porter. 
 - New York :  Prentice-Hall,   c 1949. 
 - vi, 153 p. ;  22 cm. 
 - Prentice-Hall mathematics series. .
<br/><br/> Includes index. 
<br/><br/>392  392 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Investments--Mathematics.
<br/><br/><label>Dewey Class. No.: </label>511.8 / P835m