Indian geological index 1971:Vol.I /  
by. 
 - 1st ed /  
 - Delhi :   Indian Geological Index. 
 - ix,255p ;  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrology
<br/><br/><label>Dewey Class. No.: </label>H44  / L8.1