Data General Ads December 1968 January 1969 May 1969 October 1969 January 1970 January 1970 March 1970 March 1970 May 1970 July 1970 August 1970 October 1970 October 1970 December 1970 January 1971 March 1971 May 1971 October 1971 December 1971 January 1972 May 1972 August 1972 October 1972 October 1972 December 1972 January 1973 March 1973 May 1973 July 1973 July 1973 August 1973 October 1973 October 1973 December 1973 March 1974 March 1974 July 1974 July 1974 July 1974 August 1974 August 1974 August 1974 December 1974 December 1974 January 1975 March 1975 May 1975 July 1975 July 1975 August 1975 August 1975 August 1975 October 1975 October 1975 October 1975 October 1975 October 1975 December 1975 December 1975 December 1975 December 1975 March 1976 May 1976 July 1976 July 1976 August 1976 August 1976 October 1976 October 1976 October 1976 October 1976 December 1976 December 1976 May 1977 December 1976 January 1977 March 1977 May 1977 May 1977 July 1977 July 1977 July 1977 July 1977 October 1977 October 1977 December 1977 December 1977 March 1978 March 1978 March 1978 March 1978 May 1978 May 1978 May 1978 May 1978 May 1978 July 1978 July 1978 July 1978 August 1978 October 1978 October 1978 October 1978 December 1978 January 1979 March 1979 March 1979 July 1979 July 1979 October 1979 December 1979 December 1979 January 1980 May 1980 July 1980 July 1980 October 1980 December 1980 1981 11 People take us March 1981 March 1981 May 1981 August 1981 October 1981 December 1981 December 1981 December 1982
