OCLC's Previous ILS Involvement  1982: acquired Total Library system from Claremont Colleges  1983: acquired Integrated Library System from Lister Hill Center  1983: Acquires Avatar (support for ILS)  1983 – 1990: develops and markets LS/2000 based on acquired products  1987: OCLC acquires ALIS I / II from Data Phase, rebranded to LS/2  1990: Divests LS/2000 and support contracts to Ameritech
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