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[什么是数学：对思想和方法的基本研究（增订版）]，它连续23次蝉联互动出版网数学类图书月销售排行第一名，英文原版.　20世纪杰出的数学家，哥廷根学派重要成员，曾任纽约大学数学系和数学科学研究院的主任，西方公认的数学权威――R・柯朗（Richard Courant）等三位数学大师亲自执笔.对我们编程人员的思维训练非常有帮助. 发现本站只有英文版，现奉上中文版本，希望大家喜欢。-[What is Mathematics: The ideas and methods of basic research (updated version)], it won 23 consecutive interactive mathematical books published on net sales ranked first in the original English edition. The 20th century, an outstanding mathematician, G枚ttingen school an important member, a former New York University Department of Mathematics and Mathematical Sciences Research Institute Director, the West recognized the authority of mathematics- R Courant (Richard Courant), such as mathematical master of the three written. on our way of thinking training programmers are very help. found this site only in English, is now offering the Chinese version, I hope everyone likes.

建筑工程类的一些规范，欢迎下载，或许有用-some kind of construction norms, welcome to download, perhaps useful

perl快速入门。由浅入深，循序渐进。中文教程。-A quick entrance to study perl

K9F1208的PCB封装TSOP48,为protel99se格式-PCB Packaging K9F1208 the TSOP48, for protel99se format

HTML4.0学习手册，讲述HTML的标签应用等。pdf格式-HTML4.0 study manual describes the application of HTML tags. pdf format

spring in action Spring是学习java的一个很重要的部分，这个文档简要的显示了了 Spring的使用方法-spring in action Spring is to learn java a very important part of this document shows a brief to use Spring

此书为LR工具学习文档，包括如何安装LR，如何录制脚本以及用此工具出现错误的分析-This book documents for the LR tool for learning, including how to install the LR, recording a script on how to use this tool as well as error analysis

把源文件删掉以后,运行程序能显示源码.-Delete the source file after running the program can display source.

一些介绍STRUTS2开发的基础且实用的教程.适用于初学者.-A few introductory STRUTS2 the foundation for development and useful tutorial. For beginners.

8051_C_DEEP砌底应用 -8051_C_DEEP砌底应用8051_C_DEEP砌底应用