Singh, S K <br/><br/>
Productivity of industrial workers 

 - 
 - Allahabad  Vohra Publishers & Distributors  1988 
 - 
 - .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial economics
<br/><br/><label>Dewey Class. No.: </label>338.6  SIN-P