TY  - BOOK
AU  - Helszajn, Joseph
TI  - Microwave engineering : passive, active and non-reciprocal circuits
SN  - 71126414
CY  - New York
KW  - Antennas-Microwave
KW  - Circuits--Microwave
KW  - Microwave electronics--Passive components
KW  - Non- Reciprocal circuits
N1  - Includes bibliographical references and index
ER  -