<record>
<controlfield tag="001">552</controlfield>
<datafield tag="653" ind1="1" ind2=" ">
<subfield code="a">charmless</subfield>
</datafield>
<datafield tag="653" ind1="1" ind2=" ">
<subfield code="a">semileptonic</subfield>
</datafield>
<datafield tag="653" ind1="1" ind2=" ">
<subfield code="a">vub </subfield>
</datafield>
</record>