Global Navigation Satellite Systems – the Present Imperfect.
Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
| Iaith wreiddiol | Saesneg |
|---|---|
| Statws | Cyhoeddwyd - 2 Gorff 2007 |
| Digwyddiad | 50th anniversary (E Navigation Seminar), International Association of Marine Aids to Navigation & Lighthouse Authorities (IALA), London - Hyd: 3 Ion 0001 → … |
Cynhadledd
| Cynhadledd | 50th anniversary (E Navigation Seminar), International Association of Marine Aids to Navigation & Lighthouse Authorities (IALA), London |
|---|---|
| Cyfnod | 3/01/01 → … |