<target_index>bio:w</target_index>
</index_control_field>
<index_control_field tag="008" offset="35" length="3">
<target_index>ln:n</target_index>
<target_index>ln:w</target_index>
<index_control_field tag="008" offset="24" length="4">
<target_index>ctype:w</target_index>
<z:index name="bio:w">
<xslo:value-of select="substring(., 35, 1)"/>
</z:index>
<z:index name="ln:n">
<z:index name="ln:w">
<xslo:value-of select="substring(., 36, 3)"/>
<z:index name="ctype:w">
-