GCSE additional science:  higher workbook/ 
GCSE 
 - Oxford, New York:  Oxford University Press,  2011. 
 - 150p. 
 - Twenty First Century Science .
<br/><br/> Includes appendices 
<br/><br/><label>ISBN: </label>9780199138265 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemicals and the environment
<br/><br/><label>Dewey Class. No.: </label>500