International dictionary of aids to marine navigation : radio aids /
International dictionary of aids to marine navigation : radio aids /
International Association of Lighthouse Authorities.
- Paris : International Association of Lighthouse Authorities, 1975.
- various pagings ; 30 cm. + pbk.
Includes index.
Aids to navigation.
Radio in navigation.
623.8932
Includes index.
Aids to navigation.
Radio in navigation.
623.8932