Helton, Floyd Franklin <br/><br/>
Introducing mathematics. 

 - 2d ed. 
 - New York  Wiley  [1958] 
 - 396 p.  illus. 
<br/><br/><label>LCCN: </label>58010802 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>LC Class. No.: </label>QA39  / .H412 
<br/><br/><label>Dewey Class. No.: </label>510