HyperPDF is designed to keep things simple and efficient.
Read your PDF files like real book and turn pages with a simple swipe.
详细介绍：
http://itunes.apple.com/cn/app/hyperpdf/id519704236?mt=12
Read your PDF files like real book and turn pages with a simple swipe.
详细介绍：
http://itunes.apple.com/cn/app/hyperpdf/id519704236?mt=12
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