Ray, Priyadaranjan <br/><br/>
The Cultural Heritage of India ( Volume VI Science And Technology ) 
/ edited by Priyadaranjan Ray 
 - Calcutta:  The Ramakrishna Mission Institute of Culture,  1991. 
 - xix, 550p. 
<br/><br/><label>Dewey Class. No.: </label>910.0954  / RAY/T