TY  - BOOK
AU  - Chang, Kai
TI  - Microwave ring circuits and antennas
SN  - 9780471131090
U1  - 621.38132 
PY  - 1996///
CY  - New York
PB  - John Wiley & Sons
KW  - Microwave circuits
KW  - Microwave antennas
ER  -