Chatwal, Gurdeep <br/><br/>
History of science/ 
Gurdeep Chatwal ; edited by M. Awar, K. Narang 
 - Bombay :  Himalaya Pub. House,  1994 
 - 182 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>81704084466  Rs.190.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--History--Congresses
<br/><br/><label>Dewey Class. No.: </label>509