Technology: A third level course telecommunication systems,noise and interference,digital systems 

 - Milton Keynes  Open University Press  1976 
 - pp. 
<br/><br/><label>ISBN: </label> UKP 3.95 
<br/><br/><label>Source: </label> UKP 3.95 
<br/><br/><label>Dewey Class. No.: </label>621.38 TEC