Technology: A third level course telecommunication systems,circuits, filters and amplifiers 

 - Milton Keynes  Open University Press  1977 
 - 96p. 
<br/><br/><label>ISBN: </label> UKP 4.25 
<br/><br/><label>Source: </label> UKP 4.25 
<br/><br/><label>Dewey Class. No.: </label>621.38 TEC