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      <h2>Resources</h2>
      <ul>
        <li><a href="summary.html">Summary</a></li>
        <li><a href="intro.html">Introduction</a></li>
        <li><a href="forf.html">Forf manual</a></li>
        <li><a href="procs.html">Tanks procedures</a></li>
        <li><a href="designer.html">Tanks designer</a></li>
      </ul>
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