TY  - BOOK
AU  - Helszajn,J.
TI  - Microwave planar passive circuits and filters
AV  - TK7876 H447M
PY  - 1994///
CY  - Chichester
PB  - Wiley
KW  - MICROWAVE CIRCUITS
KW  - MICROWAVE FILTERS
KW  - ELECTRIC FILTERS, PASSIVE
ER  -