Proceedings. 

 - New Delhi,  National Institute of Sciences of India,  1953. 
 - 140 p.  illus., plates.  25 cm. 
 - National Institute of Sciences of India. Bulletin,  no. 2 .
 - Bulletin of the National Institute of Sciences of India ;  no. 2. .
<br/><br/> Cover title.  Organized by the Council of the National Institute of India. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>sa 68001417  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--India.
<br/><br/><label>LC Class. No.: </label>TP326.I5  / S9 1950