Haykin, Simon S., <br/><br/>
An introduction to analog and digital communications /  
by Simon Haykin  
 - New York ;  New Delhi :  John Wiley and Sons.,  c1989. 
 - xvi, 652 p. :  ill. ;  26 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789752105560 (pbk.) 9752105564 (pbk.) 0471859788 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems.
<br/><br/><label>Dewey Class. No.: </label>621.38  / HAY/I