Encyclopaedia of world great scientists 
edited by G. R. Chhatwal...[et al.] 
 - New Delhi  Anmol  1992 
 - 8v.  21cm. 
<br/><br/><label>ISBN: </label>8170416507 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Great scientists.