Barron's e-z business mathematics / 
Calman, Goozner; Walsh, Thomas P. 
 - New York :  Barron's Educational Series, Inc.,  2009. 
 - 330 p.: 25.4 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9780764142598 
<br/><br/><label>Dewey Class. No.: </label>C 650.015 G644, 2009