ludes routines to evaluate
      the Clebsch Gordon, Wigner 3J and Wigner 6J functions.
    </p>

    <p>
      <a href = "../../f77_src/test_values/test_values.html">
      TEST_VALUES</a>,
      a FORTRAN77 library which
      contains a few test values of many functions.
    </p>

    <h3 align = "center">
      Reference:
    </h3>

    <p>
      <ol>
        <li>
          Milton Abramowitz, Irene Stegun,<br>
          Handbook of Mathematical Functions,<br>
          National Bureau of Standards, 1964