Haykin,s. <br/><br/>
Communication Systemd 

 - 4th Ed. 
 - New York  Library of Congress Cataloging-i n-Publication 
 - xviii,816 p.  20 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>ISBN: </label>9971513056 
<br/><br/><label>Dewey Class. No.: </label>621.38041  / HAY