Couch, Leon W. <br/><br/>
Digital and analog communication systems / 
Leon W. Couch II. 
 - 7th ed. 
 - New Delhi :  Pearson,  c2007 [Reprinted 2009]. 
 - xxvii, 751 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 710-722) and index. 
<br/><br/><label>ISBN: </label>9788131725436 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems.<br/>Digital communications.
<br/><br/><label>Dewey Class. No.: </label>621.382 COU