pex(1)

     NAME
          PEX - a 3D extension to

     NAME
          PEXlib - the PEX API

     DESCRIPTION
          SGI supports PEX 5.1 with Digital's MPEX extensions and the
          PEXlib library from MIT. (PEX is a 3D extension to X and
          PEXlib is a library that generates PEX protocol.)

          Refer to the following PEXlib books for more information.

          There are two reference manuals on PEXlib:

               Graff, Mark G., "PEXlib: A Reference Manual", PTR Prentice Hall,
               1994, ISBN 0-13-176066-1

               "PEXlib Reference Manual",  O'Reilly & Associates, Inc.,
               1992, ISBN 1-56592-029-5

           There are also several programming manuals:

               Hardenbergh, Jan, "Writing PEXlib Applications",
                    PTR Prentice Hall

               Gaskins, Tom, "PEXlib Programming Manual",
                    O'Reilly & Associates, Inc.,
               1992, ISBN 1-56592-028-7

               Womack, Paula, "PEXlib: A Tutorial", PTR Prentice Hall, 1994,
               ISBN 0-13-015843-7