al (Version 1.00)</a>. School of Electrical Engineering,
                Purdue University, West Lafayette, August 1991.
              </p>
            </td>
</tr>
<tr>
<td>
              <p>
                12.
              </p>
            </td>
<td>
              <p>
                Adrian Johnstone and Elizabeth Scott.
              </p>
            </td>
<td>
              <p>
                <a href="ftp://ftp.cs.rhul.ac.uk/pub/rdp" target="_top">RDP, A Recursive Descent
                Compiler Comp