Campbell, Duncan <br/><br/>
iPhone application development for IOS 4 / 
Duncan Campbell 
 - Berkeley, Calif. :  Peachpit Press,  c2011 
 - xvi, 484 p. :  ill. ;  23 cm. 
 - Visual quickstart guide .
 - Visual quickstart guide .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780321719683 (pbk.) 0321719689 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>iPhone (Smartphone)--Programming<br/>Application software--Development<br/>Mobile computing