Porter, Roy. <br/><br/>
The biographical dictionary of scientists (vol.I) /  
by Roy Porter. 
 - 3rd /   . 
 - New Delhi :   Oxford University Press ,   2000. 
 - 598p. :   figures ;   24cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label> USD125.00 (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>DICTIONNARY 
<br/><br/><label>Dewey Class. No.: </label>920.003  / POR/B