Task force on coal and lignite    Report 

 - Delhi  Manager Of Publciation India      1972 
 - 49p.  cm. 
<br/><br/><label>Standard No.: </label>95032 
<br/><br/><label>Source: </label> Reports 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal Industry
<br/><br/><label>Dewey Class. No.: </label>"X9(F551).2.N7, L2/GD"