Maule, David. <br/><br/>
Inventions that changed the world / 
David Maule 
 - Harlow :  Pearson Education,  2005. 
 - iv, 59 p. :  ill. ;  20 cm. 
 - Penguin readers. Level 4 .
 - Penguin readers.  Level 4 .
<br/><br/><label>ISBN: </label>9780582854895 (pbk.) 058285489X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Readers.<br/>Inventions.
<br/><br/><label>Dewey Class. No.: </label>428.6  / MAU 2005