Kraus, John D, et. al. <br/><br/>
Antennas and wave propagation 

 - 4 
 -   Tata McGraw Hill Publishing Co. Ltd., New Delhi  2011 
 - 906 
<br/><br/><label>ISBN: </label>1338 
<br/><br/><label>Dewey Class. No.: </label>621.3824  KRA-A4