Conway, Joe. iOS programming : the Big Nerd Ranch guide / Joe Conway & Aaron Hillegass. - 2nd ed. - Atlanta, GA, USA : Big Nerd Ranch, c2011. - xviii, 523 p. : ill. ; 26 cm. Includes index. ISBN: 9780321773777 (pbk.) RM Subjects--Uniform Titles: iOS (Electronic resource) Subjects--Topical Terms: Application software -- Development.Application software -- Design.