Raju,G.S.N. <br/><br/>
Antennas and wave propagation/byG.S.N. Raju 

 - New delhi  Dorling kindersley  2006 
 - 487p. 
<br/><br/><label>ISBN: </label>8131701840 
<br/><br/><label>Dewey Class. No.: </label>621.380283  R137A