Mathematica的简单入门书籍，常用的功能都介绍了，很集中，适合初学者...

如何读取DXF格式文件-how to read DXF format

在windows下编程需要看的很好的教材，对加深理解windows编程很有好处。-Required under the program in the windows look good materials, a deeper understanding of programming is very good for windows.

vc-mfc编程实例 很简单的东西,以后回多传自己的东西-vc-mfc programming examples of very simple things, after the return to multi-Chuan own things

数据通讯与网络教程是进行网络编程和数据通信人员的一本圣经，共分为十部分，这是第七部分，尤其对准备从事网络编程、数据通信编程的工程人员具有指导意义。-data communication and network Guide is network programming and data communications staff of a Bible, is divided into 10 parts, This is the seventh part, in particular the right to engage in network programming, data communications programming staff is instructive.

很好的java电子书,值得看,介绍了一些java的核心-A good java book, it is worth watching, introduced a number of core java

IC资料，电源模块，不是很好弄的一种.

非常好的外文IDL开发教材，深入浅出的介绍了用如何IDL开发程序，包含详细的实例演示。-a very good foreign language teaching materials about IDL Developed , describes in simple terms how to use IDL development process, with detailed examples of presentation.

《Vbscript语言参考》-"Visual Language Reference"

Research papers on numerical solution for singular boundary value problems.

日期、菜单、字符串的C函数-date, menu, the C string functions