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      <record key="001" att1="001" value="LIB900902000" att2="LIB900902000">001   LIB900902000</record>
      <field key="010" subkey="">IHS100248809</field>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Aufsatz, Sammelband</field>
      <field key="090" subkey="">017</field>
      <field key="100" subkey="">gamow, george</field>
      <field key="331" subkey="">combinatorial principles in genetics</field>
      <field key="544" subkey="n">1222-A;17</field>
      <field key="596" subkey="a">515 - 535</field>
    </SEQUENTIAL>
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