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      <record key="001" att1="001" value="LIB900961703" att2="LIB900961703">001   LIB900961703</record>
      <field key="010" subkey="">IHS100379904</field>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Aufsatz, Sammelband</field>
      <field key="090" subkey="">025</field>
      <field key="100" subkey="">brown, george w.</field>
      <field key="104" subkey="a">koopmans, tjalling c.</field>
      <field key="331" subkey="">computational suggestions for maximizing a linear function subject to linear inequalities</field>
      <field key="544" subkey="n">1455-A;25</field>
      <field key="596" subkey="a">377 - 380</field>
    </SEQUENTIAL>
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