Glover, David  <br/><br/>
What is it made of? / 
written by David Glover. 
 - London :  A dorling Kindersley Book,  c 2001. 
 - 125 p.:  ill. 
<br/><br/><label>ISBN: </label>0751312517 9780751312515 
<br/><br/><label>Dewey Class. No.: </label>500