unctions, particularly Bessel functions.
    </p>

    <p>
      <a href = "../../f77_src/special_functions/special_functions.html">
      SPECIAL_FUNCTIONS</a>,
      a FORTRAN77 library which
      computes special functions,
      by Shanjie Zhang, Jianming Jin;
    </p>

    <p>
      <a href = "../../f_src/steam/steam.html">
      STEAM</a>,
      a FORTRAN90 library which
      computes various functions related
      to the physical properties of water; test values for many of these
      functions a