Bernal   <br/><br/>
Itihasha vigyan 

 -  1994 
 -  Vol. 2 .
<br/><br/><label>Standard No.: </label>287262 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SCIENCE
<br/><br/><label>Dewey Class. No.: </label>Av, 157N4.2