This paper analyses characteristics of readers' information demand and change of compound library times from conception and characteristics of compound library.
从复合图书馆的概念和特点出发，分析了复合图书馆时代读者的信息需求特点和需求变化情况。
According to the basic theories of the system science, the paper discusses the significance and functions of readers' information feedback in the dissemination of information of sci-tech periodicals.
依据系统科学基础理论探讨科技期刊信息传播中读者信息反馈的重要意义及其作用。
According to the basic theories of the system science, the paper discusses the significance and functions of readers' information feedback in the dissemination of information of sci-tech periodicals.
依据系统科学基础理论探讨科技期刊信息传播中读者信息反馈的重要意义及其作用。
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