Carlson A. Bruce <br/><br/>
Communication Systems : An  Introduction  To Signals And Noise In Electrical Communication 

 - 5th  ed 
 - New York  McGraw -HILL 
 -  924 
<br/><br/><label>ISBN: </label>139780071263320 
<br/><br/><label>Dewey Class. No.: </label>6210.3804