Proceedings of the symposia on fuels, fats and oils and research and Industry / 
Proceedings of the symposiaon fuels fats and oils 
 - Hyderabad :  Central Laboratories for scientific and Industrial research,  1950 
 - 206 p. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal preparation plants--India<br/>Coal preparation<br/>Coal washing--India
<br/><br/><label>Dewey Class. No.: </label>662.6