Couch, Leon W, <br/><br/>
Digital and Analog Communication System 
By Leon W. Couch 
 - 7th ed. 
 - New Delhi  Prentice Hall  2008 
 - xvii,751p:  24cm. 
<br/><br/><label>ISBN: </label>9788120334113 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Engineering<br/>Digital and Analog Communication System
<br/><br/><label>Dewey Class. No.: </label>621.382