Indicating and recording instruments /
Hubbard, G. S.
Indicating and recording instruments / G.S. Hubbard. - London : Lloyds, [n.d.]. - 21 p. : ill. ; 30 cm. + pbk.
Includes bibliographical references.
Electronic instruments
Ships--Electronic equipment.
Electronics in navigation.
623.863
Indicating and recording instruments / G.S. Hubbard. - London : Lloyds, [n.d.]. - 21 p. : ill. ; 30 cm. + pbk.
Includes bibliographical references.
Electronic instruments
Ships--Electronic equipment.
Electronics in navigation.
623.863