Agar, Jon. <br/><br/>
Constant touch :  a brief history of the mobile phone / 
Jon Agar. 
 - Cambridge :  Icon,  2003. 
 - 185 p. :  ill.  18cm. 
<br/><br/><label>ISBN: </label>1840464194 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mobile communications<br/>Telephones
<br/><br/><label>Dewey Class. No.: </label>384.535 AGA