Class-Singleton

VersionRelease DateReleased byAvailabilityKwaliteeCore Kwalitee
1.42007-09-28ABWCPAN125.7197.14
1.031999-01-20ABWCPAN122.8697.14
1.021998-04-17ABWCPAN122.8697.14
1.011998-02-11ABWBackPAN120.0094.29