Kennedy, George. <br/><br/>
Electronic communication systems / 
George Kennedy and Bernard Davis. 
 - 4th ed. 
 - New Delhi :  McGraw-Hill,  c1993 [Reprinted 2010]. 
 - xv, 761 pages :  illustrations ;  25 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>9780074636824 0074636820 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.
<br/><br/><label>Dewey Class. No.: </label>621.380413 KEN