Sarkar, Debashis <br/><br/>
Lessons in six sigma  72 must know truths for managers 

 - New Delhi  Response Books  2004 
 - vxiii, 244p. Bibl. Index. 
<br/><br/>  
<br/><br/><label>ISBN: </label>0761998438 
<br/><br/><label>Dewey Class. No.: </label>658.568  / Sa245.LS