Wozencraft, John, M. Jakobs, Irwin, Mark. <br/><br/>
Principles of Communication Engineering  

 - New York.  John Wiley and Sons.  1965 
 - 23X15 
<br/><br/><label>ISBN: </label>0471962406 
<br/><br/><label>Dewey Class. No.: </label>621.382 W9385