National Council of Science Museums <br/><br/>
A Scientist with a national vision: Acharya Prafulla Chandra Ray 

 - Kolkata  National Council of Science Museums  2011 
 - 59p. p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science museums-India
<br/><br/><label>Dewey Class. No.: </label>507.4  / NAT