TY  - BOOK
AU  - Helszajn
TI  - "Microwave Polarizers, Power Dividers, Phase Shifters, Circulators, and Switches"
SN  - 9781119490104
PB  - IEEE
KW  - "Components, Circuits, Devices and Systems; Fields, Waves and Electromagnetics"
UR  - https://ieeexplore.ieee.org/servlet/opac?bknumber=8580444
ER  -