Conoley, Chris. <br/><br/>
EDEXCEL GCSE additional science/ 
by Chris Cololey, Mary Jones and David Sang. 
 - London :  Hodder Murry,  2007. 
 - 274p. :  col. ill. 
<br/><br/> includes index. 
<br/><br/><label>ISBN: </label>9780340907306 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science.
<br/><br/><label>Dewey Class. No.: </label>500