Devi Prasad Chatoupadhaya <br/><br/>
Pracheen Bharat me Vigyan  Aur Samaj   

 - Delhi    Shyam Bihari Rai Grantshilpi  
 - 493 
<br/><br/><label>ISBN: </label>81-7917-0144 
<br/><br/><label>Dewey Class. No.: </label>934