Central fuel research institute <br/><br/>
Proceedings of the symposium on chemicals and oil from coal (December 6 to 8, 1969 / 
Central fuel research institute 
 - Ranchi,   Central fuel research institute  1972 
 - xiii,551p  ill;  25cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production Economics
<br/><br/><label>Dewey Class. No.: </label>338.272  / CEN