Bernal J D <br/><br/>
Vinjan ki samajik bhoomika/ 
by Bernal J D 
 - New Delhi:  Grantha Shilpi,  2000. 
 - 606p. 
<br/><br/><label>ISBN: </label>9788186684382 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>H 509  / BER/V