<record>
  <controlfield tag="001">231</controlfield>
  <datafield tag="653" ind1="1" ind2=" ">
    <subfield code="a">Web 2.0 controlled sharing</subfield>
  </datafield>
  <datafield tag="653" ind1="1" ind2=" ">
    <subfield code="a">issnet </subfield>
  </datafield>
</record>