Kennedy, George. <br/><br/>
Electronic communication system / 
George Kennedy, Bernard Davis. 
 - 4th ed. 
 - New Delhi :  Tata McGraw-Hill,  1993. 
 - xv, 763 p. 
<br/><br/><label>ISBN: </label>0074636820 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.