Koha::Util::MARC - utility class with routines for working with MARC records
Create a hash to use when merging MARC records
Create a random value to set it into the input name
Retrieve the authorized heading from a MARC authority record
set_marc_field($record, $marcField, $value);
Set the value of $marcField to $value in $record. If the field exists, it will be updated. If not, it will be created.
the MARC field to modify, a string in the form of 'XXX$y'