Benbow Donald W <br/><br/>
The Certified Six Sigma Black Belt Handbook 

 -  "Pearson  Education, Delhi"  2005 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>8129708590 
<br/><br/><label>Dewey Class. No.: </label>658.562  / BEN/KUB