Hart-Davis, Guy <br/><br/>
iPhone geekery :  50 insanely cool hacks and mods for your iPhone 4S / 
 iPhone geekery :  fifty insanely cool hacks and mods for your iPhone 4S 
Guy Hart-Davis 
 - New York :  McGraw-Hill,  2012 
 - xiii, 274 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780071798662 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>iPhone (Smartphone)