一本关于AUTCAD的电子书，介绍的很详细。

ac3标准文档，杜比数字AC-3（Dolby Digital AC-3）是杜比公司开发的新一代家庭影院多声道数字音频系统。杜比定向逻辑系统是一个模拟系统。它的四个声道是从编码后的两个声道分解出来的，因此难免有分离度不佳、信噪比不高，对环绕声缺乏立体感，并且环绕声的频带窄等缺点。-ac3 standard documents, Dolby Digital AC-3 (Dolby Digital AC-3) is Dolby has developed a new generation of home theater multi-channel digital audio system. Dolby Pro Logic system is a simulation system. It is from the four-channel encoded by the two-channel decomposition, have poor separation, signal to noise ratio is not high, on three-dimensional sense of a lack of surround sound and surround sound, such as the shortcomings of a narrow band.

Oracle操作完全操作迷你手册-Oracle fully operational mini manual

cypress 68013A的文档，好像跟68013有些区别，可以参考一下-cypress 68013A documents, as some 68,013 with distinction here for reference

ActionScript+3.0+语言和组件参考 格式为CHM 解压缩后直接打开即可-ActionScript+ 3.0+ Language and Components Reference CHM format is extracted directly open to

DCR系列路由器用户手册-DCR Series routers user manual

很实用的一款源代码 适用于初学者 下下 -very good

视觉基本.NET优秀编程源码第九章100个案例

Linux安全教程linux-security-Linux security tutorial linux-security

毫无疑问，UNIX/Linux 最重要的软件之一就是shell，目前最流行的shell 被称为Bash(Bourne Again Shell)，几乎所有的Linux 和绝大部分的UNIX 都可以使用Bash。作为系统与用户之间的交互接口，shell几乎是你在UNIX 工作平台上最亲密的朋友，因此，学好shell，是学习Linux/UNIX 的的开始，并且它会始终伴随你的工作学习。-There is no doubt, UNIX/Linux software, is one of the most important shell, the most popular shell is called Bash (Bourne Again Shell), almost all Linux and most UNIX can use Bash. As the interaction between system and user interface, shell almost UNIX workstations in your most intimate friends, therefore, to learn shell, is to learn Linux/UNIX in the beginning, and it will always work with you to learn.

里面包含视频捕捉系统，视频监控系统等。 有十多个系统。VC++编写。- Inside contains the video frequency capture system, the video frequency supervisory system and so on. Some more than 10 systems. VC compilation.