Vishwa ke mahan vaigyanik 

 - Delhi  Rajpal and Sons  2004 
 - 280p. 
<br/><br/><label>ISBN: </label>8170284627 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World Scientists-Biography
<br/><br/><label>Dewey Class. No.: </label>H 509.2 VIS