Carlson, Bruce, A Crilly, Paul, B  <br/><br/>
Communication systems  

 - 3rd  
 - Tata Mcgraw hill   Boston   2000 
 -   
<br/><br/><label>ISBN: </label>0-07-121028-8  
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMUNICATION SYSTEM 
<br/><br/><label>Dewey Class. No.: </label>621.382 CAR