Mac OS X Lion苹果系统的入门指导。

Class On Demand - Getting Started with Mac OS X Lion

English | Audio: aac, 44100 Hz, stereo | Video: h264, yuv420p, 960x540, 25.00 fps(r) | 505MB

Take a tour of the latest Mac OS X, Lion, in a series of guided lessons with award-winning Class on Demand expert, Tom Wolsky. These lessons focus on the information you need to quickly become comfortable with the powerful Lion interface.

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