Opening of the extensions of the central fuel reserach Institute / 
by Fuel Research Institute, India 
 - Dhanbad :  [s. n.],  1957 
 - 34 p. :  ill. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal washing--India<br/>Coal preparation<br/>Coal preparation plants--India
<br/><br/><label>Dewey Class. No.: </label>662.6