Ray, S  <br/><br/>
Fifty years of science in India:    Progress of geology  

 - Calcutta:   Indian Science Congress Association,   1963 
 - vii, 194p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Subjects--Index Terms: </label>Geology  
<br/><br/><label>Universal Decimal Class. No.: </label>55(091)(540)  / K3