<p>Guida desktop: <ahref="https://help.ubuntu.com/18.04/ubuntu-help/index.html"title="Guida utente di Ubuntu 18.04">html</a></p>
</li>
<li>
<p>Guida Server: <ahref="https://help.ubuntu.com/18.04/serverguide/index.html"title="Guida utente di Ubuntu server 18.04">html</a> - <ahref="https://help.ubuntu.com/18.04/serverguide/serverguide.pdf"title="Guida utente di Ubuntu server 18.04">pdf</a></p>
</li>
</ul>
</div>
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