Chattopadhyaye Devi Prasad <br/><br/>
Prachin bharat main vigyan aur samaj. 

 - New Delhi  Granth Shilpi       2001 
 - 493p.  cm. 
<br/><br/><label>Standard No.: </label>61099 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y:1.2'C, P1