TY  - BOOK
AU  - Balanis, Constantine, A 
TI  - Antenna theory: analysis and design 
SN  - 9971-51-233-5 
U1  - 621.382 4 BAL  
PY  - 2002///
CY  - John wiely and sons, Inc. 
PB  - New York 
KW  - ANTENNAS
ER  -