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      <record key="001" att1="001" value="LIB902972509" att2="LIB902972509">001   LIB902972509</record>
      <field key="010" subkey="">LIB902972406</field>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Aufsatz, Sammelband</field>
      <field key="090" subkey="">001</field>
      <field key="100" subkey="">beauregard, o. costa de</field>
      <field key="331" subkey="">information and irreversibility problems</field>
      <field key="544" subkey="n">6332-A;1</field>
      <field key="596" subkey="a">11 - 25</field>
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