Productivity trends in iron and steel industry in 

 - New Delhi   National Productivity Council (New i) India      1974 
 - 76p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Iron and Steel Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F182):89P.2.N7, L4