MARC::SubjectMap::Rule - a transformation rule
The constructor which can be passed a hash of values to ues in the new object. Valid keys are field, subfield, original, translation and source.
To install MARC::SubjectMap, copy and paste the appropriate command in to your terminal.
cpanm
cpanm MARC::SubjectMap
CPAN shell
perl -MCPAN -e shell install MARC::SubjectMap
For more information on module installation, please visit the detailed CPAN module installation guide.