Snyder, Llewellyn R <br/><br/>
Essential business mathematics 

 - 4th ed. 
 - New York :  McGraw-Hill,  1963 
 - 513 p. :  illus.,  24 cm. 
<br/><br/><label>LCCN: </label>62-021574 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics