Industry and manufacturing.   

 - Chicago, IL :   World Book,   c2009.   
 - 48p. : col. photos   
 -  Inventions and discoveries   .
<br/><br/> Includes glossary and index <br/> 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>CIR 609 In2 2009