Graham, Ian,  <br/><br/>
GREAT ELECTRONIC GADGET DESIGNS :  1900 - TODAY / 
Ian Graham. 
 - 48 pages :  colour photographs ;  24 cm. 
 - Iconic designs Infosearch .
 - Iconic designs Infosearch .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781406296761  RM 52.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics--History--Juvenile literature.<br/>Technological innovations--History --Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>621.38109