Dirgo, Robert. <br/><br/>
Look forward beyond lean and six sigma : a self perspectivating enterprise improvement method 

 - USA  J.Ross Publishing  2006 
 - xvii+226 
<br/><br/><label>ISBN: </label>9781932159462 
<br/><br/><label>Dewey Class. No.: </label>658  DIR;1  R