Chhatwal G.R. <br/><br/>
Encyclopaedia of World Great Scientists / 
G. R. Chhatwal, Raj Kimar, S.K. Arora, S.C. Anand & K. Narang. 
 - Delhi :  Anmol Publication ,  1992. 
 - 421p. :  22cm. ,  Set 4500Rs. 
 -  Volume-5 .
<br/><br/> Preface 
<br/><br/><label>ISBN: </label>81-7041-650-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedia of Scientist.
<br/><br/><label>Dewey Class. No.: </label>925.03