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

 - Calcutta:    Indian Science Congress Association,   1963 
 - viii, 536p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social science
<br/><br/><label>Universal Decimal Class. No.: </label>55(540)(047.1)  / K3