Kubiak, T. M.  Benbow, Donald, W. <br/><br/>
Certified six sigma black belt handbook   

 - 2nd ed. 
 - New Delhi  Pearson Education  2009 
 - xxvii, 620p. 
<br/><br/> Includes CD 
<br/><br/><label>ISBN: </label>9788131728697 
<br/><br/><label>Dewey Class. No.: </label>658.4013  / P09