Ann Fullick, Philippa Gardom Hulme, Catherine Jones <br/><br/>
International Secondary Science Book 7 2nd Edition (Pakistan Edition) 

 -  oxford university press 
 - 219 
<br/><br/><label>ISBN: </label>9789697342006 
<br/><br/><label>Dewey Class. No.: </label> / t 500 ful