History of Science and Technology:  exploring new themes/ 
edited by Rattan Lal Hangloo 
 - New Delhi:  Rawat Publications,  2011. 
 - x, 308p.:  ill.,diag;  24cm. 
<br/><br/><label>ISBN: </label>9788131604267:  Rs. 995.00/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HISTORY<br/>SCIENCE<br/>TECHNOLOGY
<br/><br/><label>Dewey Class. No.: </label>509  / HAN/H