Encyclopaedia of Indian scientists from ancient to contemporary 
by Anjana Chattopadhyay 
 - New Delhi  Reliance Publishing House  c1995 
 - 1v.(various paggings).:ill.;  26cm. 
<br/><br/><label>ISBN: </label>8185972494 
<br/><br/><label>Dewey Class. No.: </label>509.22  / ENC