During the late 1960s, several groups around the U.S. were experimenting with the MARC database.One such group was the Ohio College Library Center (OCLC) .

 
  • 在60年代后期很多图书馆都在个别的或集体的试用MARC数据库; 俄亥俄学院图书馆中心 (OCLC)也是其中之一.
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