Prem Vrat., <br/><br/>
Productivity measurement for business excellence 

 - New delhi:  Narosa Publishing House.,  2009. 
 - xxviii;290p:   ill. ;  25 cm. . 
<br/><br/> Includes bibliographical references and index.  
<br/><br/><label>ISBN: </label>9788173199561 
<br/><br/><label>Dewey Class. No.: </label>338 PRO