Couch, Leon W. <br/><br/>
Digital and Analog Communication Systems 

 - 7th ed. 
 - Noida:  Pearson Education,  2009 
 - 749p. 
<br/><br/><label>ISBN: </label>9788131725436 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTRONICS
<br/><br/><label>Dewey Class. No.: </label>621.382  / COU/D