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    <SEQUENTIAL>
      <record key="001" att1="001" value="LIB902326806" att2="LIB902326806">001   LIB902326806</record>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Buch</field>
      <field key="076" subkey="">Ökonomie</field>
      <field key="100" subkey="">ghosh, a.</field>
      <field key="100" subkey="b">dhar, r. (co.)</field>
      <field key="331" subkey="">efficiency in location and inter-regional flows</field>
      <field key="335" subkey="">the indian cement industry during the five year plans 1950-1959</field>
      <field key="403" subkey="">1. ed.</field>
      <field key="410" subkey="">amsterdam</field>
      <field key="412" subkey="">north-holland publishing company</field>
      <field key="425" subkey="">1965</field>
      <field key="433" subkey="">102 pp.</field>
      <field key="451" subkey="">contributions to economic analysis; xxxix</field>
      <field key="451" subkey="h">johnston, j. (ed.) ; sandee, j. (ed.) ; strotz, r.h. (ed.) ; et al.</field>
      <field key="517" subkey="c">from the table of contents: introduction; the cement industry: a background; an exercise in linear programming; the application</field>
      <field key="of" subkey="t">he programming model; the application of a complementary form of the model; measuring efficiency in inter-regional movements;</field>
      <field key="cri" subkey="t">eria for optimum location of new units; generalising the problems into many sectors and many regions;</field>
      <field key="544" subkey="">5087-A</field>
    </SEQUENTIAL>
  </section>