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##The what and why behind the technology. A quick summary of all you need to know about the technology world
评分##比较简明易懂的科技101
评分##best seller? Really?
评分##比较简明易懂的科技101
评分##it服务是如何实现的，普及书
评分##it服务是如何实现的，普及书
评分##A good starter for those who are new to tech industry. I especially like its brevity and the structured writing format.
评分##it服务是如何实现的，普及书
评分##比较简明易懂的科技101
