Chalapathi,R.S. <br/><br/>
Developing 6 sigma competencies / 
Chalapathi,R.S. 
 - New Delhi:  Excel Books, 
 - 158p;22cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8174463097 
<br/><br/><label>Dewey Class. No.: </label>658.5 CHA