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    <SEQUENTIAL>
      <record key="001" att1="001" value="IHS100436407" att2="IHS100436407">001   IHS100436407</record>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Buch</field>
      <field key="076" subkey="">Ökonomie</field>
      <field key="087" subkey="a">52</field>
      <field key="100" subkey="b">watson, donald stevenson (ed.)</field>
      <field key="104" subkey="b">markham, jesse w. (pr.)</field>
      <field key="331" subkey="">price theory in action</field>
      <field key="335" subkey="">a book of readings</field>
      <field key="403" subkey="">1. ed.</field>
      <field key="410" subkey="">boston, new york, atlanta</field>
      <field key="412" subkey="">houghton mifflin company</field>
      <field key="425" subkey="">1965</field>
      <field key="433" subkey="">xi, 355 pp.</field>
      <field key="517" subkey="c">from the table of contents: demand; the firm; production functions and cost functions; linear programming; competitive pricing;</field>
      <field key="mon" subkey="o">poly; imperfect competition; business pricing; public utility pricing; factor pricing; efficiency in government;</field>
      <field key="544" subkey="">1745-A</field>
    </SEQUENTIAL>
  </section>