Maslin, Nicholas M. <br/><br/>
HF communications :  a systems approach /  [Book]. 
Nicholas M. Maslin. 
 - London  Pitman  1987 
 - 247 p. :   ill. ;   25 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 235-240. 
<br/><br/><label>ISBN: </label>0273026755 0306427575 
<br/><br/><label>LCCN: </label>87042902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shortwave radio.<br/>Telecommunication systems.