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

 - 6th ed. 
 - New Delhi  Pearson Education Inc.  2001 
 - 774p. 
<br/><br/><label>ISBN: </label>8178083280 
<br/><br/><label>Subjects--Index Terms: </label>communication systems - digital and analog 
<br/><br/><label>Dewey Class. No.: </label>621.382  / COU'2001'