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      <record key="001" att1="001" value="LIB904208503" att2="LIB904208503">001   LIB904208503</record>
      <field key="010" subkey="">LIB904207705</field>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Aufsatz, Sammelband</field>
      <field key="090" subkey="">009</field>
      <field key="100" subkey="">gauvin, jacques</field>
      <field key="331" subkey="">the method of parametric decomposition in mathematical programming: the nonconvex case</field>
      <field key="544" subkey="n">8567-B;9</field>
      <field key="596" subkey="a">131 - 149</field>
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