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      <record key="001" att1="001" value="LIB905172401" att2="LIB905172401">001   LIB905172401</record>
      <field key="010" subkey="">LIB905172309</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="">schnabel, robert b.</field>
      <field key="103" subkey="">department of computer science, university of colorado, usa</field>
      <field key="331" subkey="">unconstrained optimization in 1981</field>
      <field key="544" subkey="n">10094-A;1</field>
      <field key="596" subkey="a">3 - 16</field>
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