<section name="raw">
    <SEQUENTIAL>
      <record key="###" att1="###" att2="22508" att3="01000024" recordType="h" att4="h">### 22508nM2.01000024      h</record>
      <field key="001" subfield="">0302825</field>
      <field key="004" subfield="">20130613110810</field>
      <field key="030" subfield="">a|||d</field>
      <field key="050" subfield="">B</field>
      <field key="050" subfield="">a</field>
      <field key="051" subfield="">s</field>
      <field key="100" subfield="">Mertens, Volker</field>
      <field key="331" subfield="">Wagner, Der Ring des Nibelungen</field>
      <field key="359" subfield="">Volker Mertens</field>
      <field key="410" subfield="">Kassel [u.a.]</field>
      <field key="412" subfield="">Bärenreiter</field>
      <field key="425" subfield="">2013</field>
      <field key="433" subfield="">215 S. ; 21 cm</field>
      <field key="454" subfield="">Opernführer kompakt</field>
      <field key="540" subfield="a">ISBN 978-3-7618-2260-9 kart.: EUR 19,95</field>
      <field key="540" subfield="b">ISBN 3-7618-2260-X</field>
    </SEQUENTIAL>
  </section>