Ray, Priyadaranajan. <br/><br/>
The cultural heritage of India : Vol. VI,. Science and technology 

 - Kolkata  Ramakrishna Mission, Institute of Culture  2007 
<br/><br/><label>ISBN: </label>8185843147 
<br/><br/><label>Dewey Class. No.: </label>700.954  / RAY