Greenberg, Steve <br/><br/>
Gadget nation : a journey through the eccentric world of invention 
Steve Greenberg 
 - 1st ed 
 - New Delhi  Sterling Publishing  2007 
 - xi, 244 p. : ill. (chiefly col.) ; 24 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781402736865 
<br/><br/><label>ISSN: </label>2007027672 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions
<br/><br/><label>Dewey Class. No.: </label>609 GRE