Spotlight on coal :  report of the Committee on Economies in the Production of Coal, Government of India 

 - Calcutta :  India Book Exchange,  1979 
 - 144p. ;  21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal trade--India<br/>Coal trade.
<br/><br/><label>Dewey Class. No.: </label>338.27240954  / IEP