Boek
| Titel | Bell laboratories record : a monthly magazine of information for members of Bell Telephone Laboratories |
|---|---|
| Objectnaam | |
| Objectnummer | 99900552 |
Vervaardiging
| Datering | 1925 |
|---|
| Titel | Bell laboratories record : a monthly magazine of information for members of Bell Telephone Laboratories |
|---|---|
| Objectnaam | |
| Objectnummer | 99900552 |
| Datering | 1925 |
|---|