Vrat, Prem <br/><br/>
Productivity management  A systems approach 
by Prem Vrat, G.D. Sardana and B.S.Sahay 
 - New Delhi  Narosa Publishing House  1998 
 - xxvi, : 300p.  
<br/><br/> Includes bibliographical references and index  
<br/><br/><label>Dewey Class. No.: </label>338.06 VRA