Rothman, Tony <br/><br/>
Doubt and Certainty 

 - New Delhi  Srishti Publishers and Distributers  1998 
 - 320p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>8187075651     1250 
<br/><br/><label>Dewey Class. No.: </label>N18  / R745