Symposium on coal carbonization 
/ Central Fuel Research Institute 
 - Bihar:   Central Fuel Research Institute,   1975 
 - 100p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology
<br/><br/><label>Subjects--Index Terms: </label>Coal  
<br/><br/><label>Universal Decimal Class. No.: </label>662.74  / J7