Sumner, David <br/><br/>
The ARRL antenna book 

 - Newington  ; The American Radio Relay League  , 1982 
 - Various pages 
<br/><br/><label>ISBN: </label>0872594149   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Antenna<br/>Communication Engineering<br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>621.3824  / SUM