Proceedings / 
Proceedings of the symposium on Chemicals and Oil from Coal 6th to 8th Dec. 1969 ; Central Fuel Research Institute 
 - Dhanbad :  Central fuel research Institute ,  1972 
 - 551 p. :  ill. ;  25 cm. 
 - Monograph / Central Fuel Research Institute ; Publications / Central Fuel Research Institute .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum chemicals industry--Technological innovations--India
<br/><br/><label>Dewey Class. No.: </label>668.7082