World great physicists  vol. 2 
edited by G. R. Chhatwal…[et.al.]                                              
 - New Delhi  Anmol Publications  1993 
 - 377-723p. 
 - Encyclopaedia of world scientists series .
<br/><br/><label>ISBN: </label>81-7041-762-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>Biography - Physicists<br/>Physicists - Biography
<br/><br/><label>Universal Decimal Class. No.: </label>[8]:01:00  / WOR-2