Oxlade, Chris, <br/><br/>
Knowledge masters :  inventions / 
Chris Oxlade. 
 - London :  Alligator Books Limited ,  2006. 
 - 32 pages :  colored illustrations ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781842399040 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions.
<br/><br/><label>Dewey Class. No.: </label>608  / O4