Bruce, Carlson A.  <br/><br/>
Communication Systems:  An introduction to Signals and Noise in Electrical Communication /  
Carlson E.  Bruce  
 - Fifth Edition  
 - New York   McGraw-Hill  c2010. 
<br/><br/><label>ISBN: </label>978-007-0126332-0 
<br/><br/><label>Dewey Class. No.: </label>Circ. 621.38223 C284c 2010