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All calculators in useful excel format

其中包括西门子S7PLC的60个相关程序，是用Step 7软件进行开发的，对初学者很有好处！-Siemens S7PLC including the 60 associated procedures, is used Step 7 software developed very good for beginners!

For sigma-delta modulated Factional-N P

The Fortran 90 Handbook is a definitive and comprehensive guide to Fortran 90 and its use. Fortran 90, the latest standard version of Fortran, has many excellent new features that will assist the programmer in writing efficient, portable, and maintainable programs. The Fortran 90 Handbook is an informal description of Fortran 90, developed to provide not only a readable explanation of features, but also some rationale for the inclusion of features and their use. In addition, “models” give the reader better insight as to why things are done as they are in the language.-The Handbook is a definitive and comprehensive guide to Fortran 90 and its use. F ortran 90. the latest standard version of Fortran, has many excellent new features that will Assis t the programmer in writing efficient, portable, and maintainable programs. The Fortran 90 Hand book is an informal description of Fortran 90, developed to provide not only a readable explan ation of features, but also some ration

epo经典教程-EPO classic Guide

一本非常号的电子书籍-A very good E-book.

这是一本很不错的XML学习，希望能对这方面感兴趣的人有点帮助，欢迎大家下来学习。-This is a very good XML learning and hope to people interested in this area a little help, welcome you down to study.

java web developer 310-081 testking

CRC校验码并行计算的FPGA实现,PDF打开-CRC Check Code FPGA realize parallel computing, PDF to open

本电子书描述了对c++库的一些使用建议，对于c++的初学者有很大的帮助-Proposal for a C++ Library Repository Web Site