![](http://nljrc.njau.edu.cn/wp-content/uploads/2019/11/NetTopo-books01-198x300.jpg)
Computer Network
Publishing House of Electronics Industry Chapters 1 to 10 Understand the principles of computer networks
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Practical Course for Wireless Sensor Networks
Tsinghua University Press Chapters 1 to 9 Understand the principles of wireless sensor networks
![](http://nljrc.njau.edu.cn/wp-content/uploads/2019/11/NetTopo-books03.jpg)
Java : From Entry to Mastery
Tsinghua University Press Chapters 1 to 18 Familiar with the basic knowledge of Java programming, able to develop small applications independently