众所周知,图书馆是收集、整理、保管和利用书刊资料,为一定社会的政治,经济服务的文化教育机构。现有的图书馆被说成是社会文献的选择、收集、加工、存贮、检索、利用的中心,它传递文献信息,是信息社会的重要部门,具体到高校来讲,图书馆是学校的文献情报中心,是为教学、科研服务和学术性机 As we all know, a library is a cultural and educational institution that collects, organizes, maintains and uses books and periodicals and serves the politics and economy of a certain society. The existing library is said to be the center of selection, collection, processing, storage, retrieval and utilization of social documents. It transmits the literature and information and is an important part of the information society. In terms of colleges and universities, the library is a school Document Information Center, is for teaching, research services and academic machine