Milligan, J. E. <br/><br/>
Brown's signalling : how to learn the international code of visual and sound signals based on information contained in the 1969 international code of signals / 

 - 9th ed. 
 - Glasgow  Brown, Son & Ferguson  1988 
 - 202p. 
<br/><br/><label>ISBN: </label>0851743501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Signals--Radar