Report of the expert group on classification of minerals with regard to their possible optimum industrial use / 
Indian Bureau of Mines, Department of Mines, Ministry of Steel and Mines, Government of India 
 - [S.l.] :  Indian Bureau of Mines,  1989 
 - 203 p. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogy--India
<br/><br/><label>Dewey Class. No.: </label>549