Danielson, G. L. <br/><br/>
Radio and line transmission 

 - London:  Newnes-Butterworths,  1976. 
 -  282P 
<br/><br/><label>ISBN: </label>0592059758 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soundwaves
<br/><br/><label>Dewey Class. No.: </label>621.3841  / DAR