Great Britain. Hydrographic Office. <br/><br/>
Admiralty list of Radio Signals, Volume 2 : Radio aids to navigation, differential GPS (DGPS), legal time, radio time signals and electronic position fixing system. The Americas, Far East and Oceania 

 - Taunton  United Kingdom Hydrographic Office  2017 
 - viii, 288 p. ;  hb, 30 cm. 
<br/><br/><label>ISBN: </label>9780707744452  £ 47.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio Aids to navigation<br/>Radio Signals
<br/><br/><label>Dewey Class. No.: </label>623.89 ADM