+
+ <index search="true" scan="true" sort="false">
+ <title lang="en">Record identifier</title>
+ <map><name set="rec">id</name></map>
+ <map>
+ <attr type="1" set="bib1">rec:id</attr>
+ <attr type="4" set="bib1">3</attr>
+ </map>
+ </index>
+
+ <!-- ### Many more indexes to be added -->