Mazumdar R.   <br/><br/>
Prachin Bharate vigyan charcha 
Mazumdar R. 
 -  1956 
<br/><br/><label>Standard No.: </label>287311 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>A, 157J6