Leon W Couch <br/><br/>
Digital and analog communication systems 

 - 6th ed 
 - Prentice Hall, London  c2001 
 - xxv,762p 
<br/><br/><label>ISBN: </label>0-13-089630-6 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>COMMUNICATION <br/>ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>621.38 Cou