The KOBV Portal is the regional library portal for Berlin and Brandenburg. It contains almost all the library holdings from the KOBV libraries in Berlin and Brandenburg (Status of the data).
NEW in the current version 2.9 of the portal is a numbering of the search result list.
The library of the Landeshauptarchiv Brandenburg has been added to the KOBV-Portal.
All other changes can be found in the release notes.
More detailed information can be found in the KOBV portal help.