Chattopadhya Devi Prasad <br/><br/>
Pracheen bharat me vigyan aue samaj 

 - Delhi, India  Granth Shilpi  2001 
 - 493p 
<br/><br/><label>ISBN: </label>81-7917-014-4 
<br/><br/><label>Source: </label>TextBook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science