Ernest, John W.,  1914- <br/><br/>
Basic business mathematics / 
John W. Ernest & Charlotte L. Ernest 
 - New York :  MacMillan,  1977 
 - 405p. :  ill. ;  24cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0024726109 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics