Gopalakrishnan N <br/><br/>
Bharatheeya vijnana/saastra dhaara 

 - Thiruvananthapuram  Indian Institute Of Scientific Heritage  2004 
 - 82p. : ill. ;21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>"Science, Ancient"<br/>Science--India--History