纳迅河畔谈中国历史，也很有意思的

Document Algorithm K_-Document Algorithm K_NN

c++面向对象程序设计电子教案，c++面向对象程序设计电子教案-c++ ppt

VisualC++实践与提高-ActiveX篇源码-VisualC++ Practice and improve source-ActiveX articles

这是个ＶＣ学习的电子书　写得比较简洁　适合学习过ＶＣ后然后再学习本书能对ＶＣ学习有个全新的认识-This is a VC learning e-books written for learning relatively simple VC and then after learning this book can have a new VC learning awareness

All calculators in useful excel format

perl programers reference guide是Perl编程者的一本参考手册，包含有各种命令的讲解和大量的编程示例。-perl programers reference guide who is Perl Programming in a reference manual containing various orders of the presentations and a lot of programming examples.

用C语言来实现一个简单的1到100累加的程序 还有实验指导书，可以在书籍里找，里面更详细-Using C language to achieve a simple 1-100 cumulative experimental procedures also guide book, you can find in the books, which more detailed

网络管理电子教案-electronic network management templates

C+++使用说明,详细介绍了面向对象的各种技术,有助于迅速提高C++水平-C using detailed description of the object-oriented techniques to rapidly increase the level of C

灰色系统理论的产生和发展动态，灰色系统的基本概念，灰色系统与模糊数学、黑箱方法的区别，灰色系统预测GM（1，1）模型，GM（1，N）模型，灰色系统模型的检验，-Gray system theory the emergence and development of dynamics, the basic concept of gray system, gray system and fuzzy mathematics, the difference between black-box method, gray system prediction GM (1,1) model, GM (1, N) model, gray system model test ,