Siders, Ellis L. <br/><br/>
Mathematics for modern business and industry 

 - New York  Holt Rinehart and winston  1964 
 - xiii, 262p 
<br/><br/><label>Subjects--Index Terms: </label>Social security 
<br/><br/><label>Dewey Class. No.: </label>658.403 3  / SID