Desai, D. A. <br/><br/>
Six sigma 

 - Mumbai  Himalaya Publishing House  2010 
 - 146p. 
<br/><br/><label>ISBN: </label> RS 550.00 
<br/><br/><label>Source: </label> RS 550.00 
<br/><br/><label>Dewey Class. No.: </label>658 DES