A theory pattern of e-book service is established for the digital library based on DRM technologies of e-book exchange (EBX) system.

本文依据电子书交换系统(ebx)的DRM技术，构建了数字图书馆电子书服务的理论模式。

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The system shows itself with tree dynamic menu to user, So it is used as a E-book.

可以采用树形动态菜单的方式展现给用户，因此本系统又可以作为一本电子书。

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One simple time management system is Zen to Done by Leo Babauta (also in e-book form).

一个简单的时间管理系统是LeoBabauta写的《简单做事》(也有电子版本)。

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How to use the Catalogue system for integrating different E-book services was discussed.

讨论了如何运用编目系统整合不同类型的服务内容。

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How to use the Catalogue system for integrating different E-book services was discussed.

讨论了如何运用编目系统整合不同类型的服务内容。

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