Studies coal preparation in India / 
Central Fuel Research Institute(Dhabad, India) ; compiled by G. G. Sarkar; edited by P. N. Ash and S. Ranga Raja Rao 
 - Dhanbad :  CFRI,  1972 
 - x, 261 p.;  25 cm. 
<br/><br/><label>ISBN: </label> Rs. 55.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal preparation plants--India<br/>Coal preparation
<br/><br/><label>Dewey Class. No.: </label>662.622954