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      <record key="###" att1="###" att2="18777" att3="01000024" recordType="u" att4="u">### 18777nM2.01000024      u</record>
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      <field key="004" subfield="">20130613103706</field>
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      <field key="030" subfield="">a|||d</field>
      <field key="050" subfield="">B</field>
      <field key="050" subfield="">a</field>
      <field key="331" subfield="">2008</field>
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      <field key="433" subfield="">36 S. : graph. Darst., Ill.</field>
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