S. K. Roy commemoration bulletin of the I.S. M. geological society / 
Indian School of Mines, Dhanbad 
 - Dhanbad :  Publication Commitee of the I. S. M.,  1962 
 - 164 p. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology<br/>Geology--India
<br/><br/><label>Dewey Class. No.: </label>550.82