0500 Obxz
0501 Text$btxt
0502 Computermedien$bc
0503 Online-Ressource$bcr
1101 cr
1100 ++
1131 !040674886!
1500 
1505 $erda
1700 
4000 
4024 
4025 
4030 
4060 Online-Ressource
4085 =u
5080