http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Create your own iPhone and Mac OS X applications with ease. Objective-C for iPhone Developers: A Beginner's Guide shows you how to use the Objective-C programming language, Apple's Foundation framework, the iPhone SDK, and the Xcode development environment. The first stop for aspiring iPhone developers, this hands-on guide teaches you how to create versatile, innovative, and marketable apps in no time. Real-world examples throughout the book correspond with downloadable Xcode projects and video tutorials so you can get started with your first app right away.
Object-oriented programming (Computer science),Lập trình hướng đối tượng (khoa học máy tính)