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      <record key="001" att1="001" value="LIB902923602" att2="LIB902923602">001   LIB902923602</record>
      <field key="010" subkey="">LIB902921502</field>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Aufsatz, Sammelband</field>
      <field key="090" subkey="">021</field>
      <field key="100" subkey="">mueller-merbach, heiner</field>
      <field key="331" subkey="">heuristic methods: structures, applications, computational experience</field>
      <field key="544" subkey="n">6227-A;21</field>
      <field key="596" subkey="a">401 - 416</field>
    </SEQUENTIAL>
  </section>