TY  - BOOK
AU  - Helszajn, Joseph
TI  - Microwave engineering: passive, active and non-Reciprocal circuits
SN  - 0-07-112641-4
U1  - 621.3813 
PY  - 1992///
CY  - London
PB  - McGraw-Hill
KW  - Ferrite devices
KW  - Microwave antennas
KW  - Microwave circuits
N1  - Includes bibliographical references and index
ER  -