D. B. Sinha <br/><br/>
Ideas in Conflict 

 - Kolkata  Modern book  1964 
 - 700 p.  V.3 
<br/><br/><label>ISBN: </label> 50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>537  / SI54-III