Cough, Leon W. <br/><br/>
Digital and analog communication systems 
Leon W. Cough 
 - 7th [S.I.] 
 - Noida  Pearson; Dorling Kindersley (India)  2009 
 - 749 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788131725436 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems
<br/><br/><label>Dewey Class. No.: </label>621.382  / COU P9