Harry M J <br/><br/>
Vision of six sigma : tools and methods for breakthrough Vol.1-3 
Harry M J 
 - 5 
 - USA  USA, Tri Star  1997 
 - v.. 
<br/><br/><label>ISBN: </label>0-9643555-7-4 
<br/><br/><label>Source: </label>Textbook