<?xml version="1.0" encoding="utf-8"?>
<kohaidx:index_defs xmlns:kohaidx="http://www.koha-community.org/schemas/index-defs">
+ <id>marc:controlfield[@tag='001']</id>
<!--record.abs line 24: melm 001 Local-number,Local-number:n-->
<index_control_field xmlns="http://www.koha-community.org/schemas/index-defs" tag="001">
<target_index>Local-number:w</target_index>