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美国华盛顿乔治敦大学医学中心达赫格雷(Dahlgren)图书馆采用整体系统的途径于1980年12月获得了小型计算机图书馆自动化功能。到1981年夏天,图书情报系统(Library Information System 简称LIS)“Version Ⅰ”进行了试验,它由编目、流通和期刊等基本功能组成。到同年秋天,图书情报系统已经能被用户有效地利用,采用联机可以检索到馆藏的95%。1982年它已由读者目录、流通、期刊管理、帐目核算、网络、机助指令和书目管理等八个联机部分组成。一图书情报系统各功能部分如下图所示:
The Dahlgren Library at the Georgetown University Medical Center in Washington, USA, adopted a holistic system approach and obtained the Computer Library Automation in December 1980. By the summer of 1981, the Library Information System (LIS) “Version I” was tested. It consisted of the basic functions of cataloging, circulation and periodicals. By the fall of the same year, the library information system had been effectively utilized by the users, and 95% of the collections could be retrieved online. In 1982 it was composed of eight online parts such as Reader Directory, Circulation, Periodical Management, Accounting, Internet, Help Instruction and Bibliographic Management. A library information system functions as shown below: