Kennedy, George (et al) <br/><br/>
Kennedys electronic communication systems  

 - 5th ed . 
 - MacGraw Hill Education   New Delhi  2014 
 - xix, 630 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>621.380413/Ken