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

 - 3rd ed. 
 - New York  Macmillan Publishing Co.  1990 
 - xxix,766p. 
<br/><br/><label>ISBN: </label>005946062X 
<br/><br/><label>Subjects--Index Terms: </label>tele communication system  digtal communication 
<br/><br/><label>Dewey Class. No.: </label>621.382   / COU'