据《图书馆学百科全书》记载,早在1975年,国际图书馆协会和机构联合会在法国里昂召开的图书馆职能科学讨论会上就确认了现代图书馆具有保存人类文化遗产、进行社会教育、传递科学情报(信息)、开发智力资源等主要的社会职能。显然,图书馆所藏文献资源,读者和专业馆员,图书馆建筑和设备以及文献资源搜集、整序、编目、典藏和保护、修复等一系列技术方法,共同构成了这一机构的存在要素。它是现代 According to the “Encyclopedia of Library Science”, as early as 1975, the International Association of Library Associations and Institutions held a conference on library functions in Lyon, France, confirming that modern libraries have the function of preserving human cultural heritage and conducting social education , Passing on scientific intelligence (information) and developing major social functions such as intellectual resources. Obviously, a series of technological methods, such as collection of literature resources, readers and professional librarians, library buildings and equipment, and collection, reorganization, cataloging, preservation and restoration of library resources, constitute the essential elements of this institution . It is modern