Zidel david  <br/><br/>
Basic Business Calculations  

 - 4th Ed. 
 - Johannesburg, South Africa  Penguin books  2001 
 - xii, 295 Pages  19 cm  
<br/><br/><label>ISBN: </label>9780143538547 
<br/><br/><label>Dewey Class. No.: </label>658.15 ZID