Trace metals in Indian coals / 
edited by N. N. Banerjee, B. Ghosh and A. Das 
 - New Delhi :  Allied Publication Ltd.,  [n. d.] 
 - 100 p. ;  Map, Tables ;  24 cm. 
<br/><br/><label>ISBN: </label> Rs.450.00 
<br/><br/><label>Dewey Class. No.: </label>553.2(54)