| Journal Call no. | HE8421.C72 |
|---|---|
| Article Title | Ningxia sets up optical backbone network. |
| Is Part Of | CTC news ; v.3, no.8, 5 May 1997, p.7. |
| Abstract | The Yanchi-Gaoshawo-Lingwu optic-fiber cable that constitutes the Ningxia section of the Jinan-Shijiazhuang-Taiyuan-Yinchuan optic-fiber trunk, has been put into operation. |