vb+sql实验室设备管理系统，可以参考非常不错。

Linux Tutorial ，linux 网页文档书籍。简明容易。英文-Linux Tutorial, linux web documents books. Concise easy. English. .

讲述PC的原理技术，包括cpu与内幕指令、系统与设备检测、适配卡开发，bios数据、cmos与时钟、DMA服务等-on the principle of PC technologies, including the cpu with insider instructions, systems and equipment for testing, the development of an adapter card, BIOS data, and the CMOS clock, DMA services

VISUAL C++与MATLAB实现混合编程详细介绍-VISUAL C++ Realize mixed language programming with MATLAB details

php入门经典书籍 初学者试用 快速上手-Introduction to classic books for beginners php quick start trial

经济学原理的电子图书-economics of electronic books

basics of operating system

很不错的编程百例子啊.-Very good examples of programming ah 100.

PCB板材选取与高频PCB制板工艺要求（V2） -PCB selection sheet and high-frequency PCB Cricket technological requirements (V2)

td-scdma入门教材,适合新手学习及参考，望有用！-td- scdma introductory materials suitable for novice learning and reference, useful look!

IEC61508 英文版，包含保障软硬件安全完整性等级的管理方法、技术手段和流程。是IEC5星级标准，2007年中国等同采用该标准为国家标准。-The English version of IEC61508, including hardware and software security to protect the integrity of level of management methods, technical means and processes. Is IEC5 stars standards, equivalent to China in 2007 to adopt the standards for national standards.