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17  1991                -.  WWW (World Wide Web)        1989 ,   -           .        ,       NeXT,    -,  (  -)   .        -  . 17  1991     ,   CS.      -       WWW (World Wide Web).   1991          .   1992     26 ,   1993         200.  1995  WWW   ,        .        ,         .     -       (World Wide Web Consortium),       . 27  2006      ,    17     .