UK Hydrographic Office.
Admiralty list of radio signals : Vol.1- Part-2 - 4th ed. - UK UK Hydrographic Office. 2023 - 469p.
9780707747507
Global Communication Network
Communication Systems For Use In The GMDSS
Maritime Radio Stations
623.8 / UKH
Admiralty list of radio signals : Vol.1- Part-2 - 4th ed. - UK UK Hydrographic Office. 2023 - 469p.
9780707747507
Global Communication Network
Communication Systems For Use In The GMDSS
Maritime Radio Stations
623.8 / UKH


