Collecting, storing, passing and exchanging data to serve teaching and research is the main function of the reference room in college and department.
院系资料室的主要职能就是收集、贮藏、传递和交流资料信息，为教学科研服务。
The reference room of university departments has the literature guarantee function, and it is the complement of the library literature guarantee function.
概述了信息冗余的产生和主要表现，阐述了信息冗余与文献保障不足的矛盾，探讨了图书馆文献保障服务体系的构建。
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