Ramo, Simon; Whinnery, John R & Duzer, Theodore Van <br/><br/>
Fields and waves in communication 

 - 3rd ed 
 - John Wiley & Sons, New Delhi  1994 
 - xix, 844 
<br/><br/><label>ISBN: </label>978-81-265-1525-7 
<br/><br/><label>Dewey Class. No.: </label>537 Ram