<section name="raw">
    <SEQUENTIAL>
      <record key="001" att1="001" value="LIB903819806" att2="LIB903819806">001   LIB903819806</record>
      <field key="010" subkey="">LIB903802600</field>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Aufsatz, Sammelband</field>
      <field key="090" subkey="">172</field>
      <field key="100" subkey="">barker, p.j.</field>
      <field key="331" subkey="">lock up the black box</field>
      <field key="544" subkey="n">7943-B;172</field>
      <field key="596" subkey="a">971 - 973</field>
    </SEQUENTIAL>
  </section>