Vrat, Prem <br/><br/>
Productivity management :  a systems approach / 
Prem Vrat, G.D. Sardana, B.S. Sahay 
 - New Delhi :  Narosa Publishing House,  1998 
 - 300 p.:  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>8173191476 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management<br/>Industrial management