Nelson, William R  <br/><br/>
Interference handbook  
/ William R. Nelson. 
 - USA  Radio Punblications Inc  c1981. 
 - 247p  ill  21cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0933616015  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio--Interference
<br/><br/><label>Dewey Class. No.: </label>621.380436 NEL 1981