[1.0.34][r][a] | [1.0.35][r][a] | [1.0.48][r][a] | |||
OPERE: | |||||
1: | Ségéric, J.-J. | Histoire du point astronomique en mer | Marines Éditions | Rennes | 2006.04 |
2: | Hobbs, Richard R. | Marine Navigation. Piloting and Celestial and electonic Navigation | Naval Institute Press | Annapolis | 1992 |
3: | Saul, J. W. | Figure Drawing in Navigation | 1919 |