UK Hydrographic Office <br/><br/>
Admiralty list of radio signals : maritime radio stations ( Europe, Africa and Asia - excluding the far east) :NP281(1), Vol. 1 

 - 4th ed. 
 - UK   UK Hydrographic Office  2023 
 - 370p. 
<br/><br/><label>ISBN: </label>9780707747484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maritime Radio Station<br/>Purpose of Admiralty Radio Signals<br/>Maritime Security Threats
<br/><br/><label>Dewey Class. No.: </label>623.8   / UKH