Richtmeyer, Cleon C  <br/><br/>
Business mathematics / 
Cleon C Richtmeyer; Judson W Foust 
 - 4th ed. 
 - New York :  McGraw-Hill,   c1958. 
 - xii, 411 p. :  ill, ;  24 cm. 
<br/><br/> Include index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics. 
<br/><br/><label>Dewey Class. No.: </label>511.8  / RIB 1958