Jaggi, O P <br/><br/>
History of science and technology in India / 
by O P Jaggi 
 - Delhi :  Atma ram & sons,  1969. 
<br/><br/> Vol I : Dwan of Indian technology 
<br/><br/>Vol I : Dwan of Indian technology<br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History of science