Britanica learning library : technology and inventions / 

 - Chicago :   Encyclopaedia Britanica,   c2003. 
 - 64 p. :   ill. (chiefly col.) ;   29 cm. 
<br/><br/>1. Includes glossary. 
<br/><br/><label>ISBN: </label>1-59339-034-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions (Technology).
<br/><br/><label>Dewey Class. No.: </label>GR. 608 B862 2003