Proceedings of the national academy of sciences India  Part-6 & Vol.14 

 - India  1944 
 -  xxxii, 130p. : ill ; 25 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>1944
<br/><br/><label>Universal Decimal Class. No.: </label>9  / CC12