Ray, Priyadaranjan <br/><br/>
Cultural Heritage of India, Vol.VI: Science and Technology, Priyadaranjan Ray, eng 

 - Calcutta, The Ramakrishna Mission, Institute of Culture, In  1991 
 - xix, 550p.  26 cm. 
<br/><br/><label>Dewey Class. No.: </label>954.004,  / D, Ray