Interference Handbook 
edited by William R. Nelson and William I. Orr 
 - Lake bluff  Radio Publications  1981 
 - 250pp.  illus.; index 
<br/><br/><label>ISBN: </label>0-933616-01-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fuctional Theory
<br/><br/><label>Universal Decimal Class. No.: </label>621.391.82(02)  / NEL