O'Brien, Derek <br/><br/>
The Best of Bournvita Quiz Contest 

 - 1st 
 - New Delhi  Penguin Books India  2013 
 - 136 
<br/><br/><label>ISBN: </label> 176 
<br/><br/><label>Dewey Class. No.: </label>793.73/OBR 793.73/OBR