Digitale Fernsprechvermittlung
| Format: | Book |
|---|---|
| Language: | German |
| Published: |
Bremen :
L.T.U.-Vertriebsgesellschaft,
1990-
|
| Contents/pieces: | 1 records |
| Format: | Book |
|---|---|
| Language: | German |
| Published: |
Bremen :
L.T.U.-Vertriebsgesellschaft,
1990-
|
| Contents/pieces: | 1 records |