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XFig  |  1995-10-26  |  7.2 KB  |  714x844  |  1-bit (2 colors)
   ocr: PWB USG Research Berkeley 1971 Ist Edition 1972 2nd Edition 1973 3rd Edition 1974 MERT - 4th Edition PWB/UNIX Sth Edition 1975 6th Edition 1976 1977 PWB 1.0 RT1.0 TS 1.0 CB UNIX 1978 PWB 2.0 TS20 IBSD - - - - - Y L - - - - - 7th Edition 2BSD 1979 - 1980 / - - 3BSD 1s30 2 N 32V 4BSD 1981 4.1BSD 1982 System III System IV 1983 System V 4.2BSD 1984 System VR2 1985 8th Edition 1986 System VR3 - - 4.3BSD 9th Edition 1987 1988 System VR4 4.3Tahoe-BSD 1989 NET 1 10th Edition 4.3Reno-BSD