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    <SEQUENTIAL>
      <record key="001" att1="001" value="LIB902460602" att2="LIB902460602">001   LIB902460602</record>
      <field key="010" subkey="">LIB902460109</field>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Aufsatz, Sammelband</field>
      <field key="090" subkey="">005</field>
      <field key="100" subkey="">ershov, a.p.</field>
      <field key="331" subkey="">theory of program schemata</field>
      <field key="525" subkey="">reprinted from: ifip congress 71, august 1971</field>
      <field key="544" subkey="n">5431-A;5</field>
      <field key="596" subkey="a">93 - 124</field>
    </SEQUENTIAL>
  </section>