"Heyworth,Rex M" <br/><br/>
LONGMAN COMPLETE GUIDE TO 'O' LEVEL CHEMISTRY (3RD EDITION) 

 -  2007 
 - 263 
<br/><br/><label>ISBN: </label>9789810600082 
<br/><br/><label>Dewey Class. No.: </label>540  / 167