图书馆作为收集、整理、保存和利用文献资料,为一定社会的政治、经济服务的科学、文化、教育机构,它随着社会经济文化的发展而发展。近100年来,图书馆走过了由传统图书馆,自动化图书馆,电子网络化图书馆,再向数字图书馆迈进的快速发展的现代化之路。这四个发展阶段的划分主要依 As a scientific, cultural and educational institution that collects, organizes, preserves and uses documents and materials, and serves the politics and economy of a certain society, the library develops with the development of social economy and culture. In the past 100 years, the library has gone through the rapid development of modernization from the traditional library, automated library, electronic network library, to the digital library. The division of these four stages of development mainly depends on