Cissell , Robert. <br/><br/>
Mathematics of finance / 
Robert Cissell and Helen Cissell. 
 - Boston :  Houghton Mifflin,  c 1956. 
 - ix, 198 p. :  ill. ;  24 cm. 
<br/><br/> includes index. 
<br/><br/>342  342 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics.
<br/><br/><label>Dewey Class. No.: </label>511.8 / C497m