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A revision of the highly acclaimed introduction to Cocoa programming, updated for Mac OS X Leopard.
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Stephen G. Kochan
A carefully written introduction to Objective-C and object-oriented programming for developers new to Mac OS X or iPhone programming.
Provides step-by-step instructions for learning Cocoa, discussing such topics as Objective-C, controls, helper objects, archiving, Nib files and NSWindowController, and creating interface builder palettes.