Jeyaraj, Varghese <br/><br/>
History of science and technology/ 
Varghese  Jeyaraj 
 - Chennai:  Pavai Pub.,  2010 
 - x, 459 p.;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8177359045 (pbk)  Rs.200.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--History--India<br/>Science, Medieval<br/>Technology--History--India
<br/><br/><label>Dewey Class. No.: </label>509.0954