England. Civil Aviation Authority. <br/><br/>
CAP 413 Radiotelephony manual  [Books]. 
Civil Aviation Authority. 
 - London  Civil Avaition Authority  1984 
 - Pages: 109 
<br/><br/><label>ISBN: </label>086039199X  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Radiotelephony.
<br/><br/><label>Dewey Class. No.: </label>TL/526  / CIV