A biographical dictionary of scientists / 
edited by Trevor I. Williams and assisted by Sonia Withers 
 - London :  Adam and Charles Black,  c1969 
 - xi, 592 p. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0713609249 :  Rs. 100.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientists--Biography--Dictionaries
<br/><br/><label>Dewey Class. No.: </label>925