http://logicLAB.jira.com/wiki/display/OPEN/Module-Build#Module-Build-AutogeneratetheMakefile.PLforbackwardscompatibility
To install Business::DK::CPR, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Business::DK::CPR
CPAN shell
perl -MCPAN -e shell install Business::DK::CPR
For more information on module installation, please visit the detailed CPAN module installation guide.