| Journal Call no. | HD9696.A3H66 |
|---|---|
| Author | Kuffel, Christopher. |
| Article Title | On the right line : telephone exchange systems / Christopher Kuffel. |
| Is Part Of | Hong Kong electronics ; v.1, 1994, p.46-49, illus. |
| Journal Call no. | HD9696.A3H66 |
|---|---|
| Author | Kuffel, Christopher. |
| Article Title | On the right line : telephone exchange systems / Christopher Kuffel. |
| Is Part Of | Hong Kong electronics ; v.1, 1994, p.46-49, illus. |