[[imageImage:K-os.jpg|thumb|K-OS of HJT in the early 90s]]'''K-OS''' of [[HJT]] (Andreas Erler) had set up a huge [[Public Domain]] Library in germany
'''K-OS''' (Andreas Erler) from Isny (Germany) was a swapper of the german CPC scene. He also managed a huge public domain library. == Groups == *[[BENG!|BENG!]] *[[HJT|HJT]] [[Category:CPC scene membersCPC_scene_members]]