Communication-Theory-Sixth-Edition-

本书提供了快速绘制高质量图形的150多种技巧，每个技巧用来解决一个特定的绘图需求。读者可以通过目录快速定位到自己遇到的问题，查询相应的解决方案。(This book provides more than 150 techniques for quickly drawing high quality graphics, each of which addresses a specific drawing requirement. Readers can quickly locate their own problems through the directory, query the corresponding solution.)

C++库函数，为英文版，里面涵盖了C++标准的库函数，可以作为C++程序员的参考书(C library functions, for the English version, which covers the C standard library functions can be used as a reference book for C programmers)

AuloCAD2000_ARx二次开发实例精粹[老大中](The Essence of AuloCAD2000_ARx Secondary Development Example)

wxPythonInAction一书及其源代码，内容详尽(The book of wxPythonInAction,with its original codes,being very well detailed)

这是一本介绍WinXPghost教程,浅显易懂,和大家一起分享(This a tutorial on WinXPghost, simple words, and share with everyone! !)

twincat PLC编程手册，学习编程的入门资料，非常适合自学！(handbook of twincat PLC)

Python script for convert coordinate between local end geodetic systems.

说明：  Lua编程入门书籍，Lua程序设计第二版（中文版）(Lua Programming Introduction Book, Lua Programming (Chinese Edition))

说明：  Python Essential Reference, Second Edition

Nios II 设计。Nios II处理器的使用(Nios II Design)