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这是Mathematica软件的作者所著的关于Mathematica软件使用最权威，最详尽的教程。-This is a book written by the creator of the software Mathematica, which is definitely authoritative and comprehensive.

数据库预算法分析(Java英文版) 数据库预算法分析(Java英文版)-Database Analysis of the Budget Act (Java English) database analysis of the Budget Act (Java English) database analysis of the Budget Act (Java English)

Teach Yourself C++ in 21 Days, Second Edition Week 1 at a Glance: Day 1 Getting Started Day 2 The Parts of a C++ Program Day 3 Variables and Constants Day 4 Expressions and Statements Day 5 Functions Day 6 Basic Classes Day 7 More Program Flow Week 1 in Review Week 2 at a Glance: Day 8 Pointers Day 9 References Day 10 Advanced Functions Day 11 Arrays Day 12 Inheritance Day 13 Polymorphism Day 14 Special Classes and Functions Week 2 in Review Week 3 at a Glance: Day 15 Advanced Inheritance Day 16 Streams Day 17 The Preprocessor Day 18 Object-Oriented Analysis and Design Day 19 Templates Day 20 Exceptions and Error Handling Day 21 Whats Next Week 3 in Review + Appendixes

南京大学的java课件，供大家参考学习，还是不错的！-Nanjing University of java courseware for your reference

PCB设计走线参考书，是硬件设计初学者有价值的指导教材！-PCB trace reference design, hardware design is a valuable guide for teaching beginners!

语音识别与处理经典文献，对从事语音识别研究的非常有帮助-Speech Recognition and treatment of classic literature, to engage in speech recognition research very helpful

2410嵌入式Linux 开发环境的搭建-2410 Embedded Linux development environment to build

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Visual C++NET专业项目实例开发-源代码Project01Chapter08BankOperation-Visual C++ NET development of professional project examples- source code Project01Chapter08BankOperation