Wille, Edgar. <br/><br/>
Quality : Achieving Excellence. 

 -  Century Business  1992 
 - X, 256 P. 23 CM. 
<br/><br/> SUNDAY TIMES BUSINESS SKILLS 
<br/><br/><label>ISBN: </label>712656723 
<br/><br/><label>Dewey Class. No.: </label>658.562 WIL 1993