Brien, Derek'O <br/><br/>
Book of knowledge 
Derek O.Brien 
 - England  Puffin Books  2007 
 - 384p 
<br/><br/><label>ISBN: </label>9780143330257 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge
<br/><br/><label>Dewey Class. No.: </label>031 OBR