<section name="raw">
    <SEQUENTIAL>
      <record key="001" att1="001" value="191226" att2="191226">001   191226</record>
      <field key="050" subkey="x">Fernleihe Buch</field>
      <field key="100" subkey="">Estrada, Javier</field>
      <field key="331" subkey="">The Development of European Gas Markets</field>
      <field key="403" subkey="">1. Ed.</field>
      <field key="412" subkey="">Wiley and Sons</field>
      <field key="425" subkey="">1995</field>
      <field key="544" subkey="">B 282308</field>
    </SEQUENTIAL>
  </section>