Gifford, Clive <br/><br/>
50 things you should know about inventions / 
Clive Gifford 
 - Lake Forest, CA :   QEB Publishing, Inc.,  ©2016. 
 - 80 pages :  color illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>9781682970201 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions -- Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>R 609 G458 2016