Couch, Leon W. <br/><br/>
Digital and analog communication systems / 
Leon W. Couch II. 
 - 6th ed. 
 - Delhi. :  Pearson,  2005. 
 - xxvii, 774 p. :  ill. ; 
<br/><br/>Includes bibliographical references (p. 710-722) and index. 
<br/><br/><label>ISBN: </label>9788178083285 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communications.<br/>Telecommunication systems.
<br/><br/><label>Dewey Class. No.: </label>621.382  / COU