TY  - BOOK
AU  - Chen, Wai-Kai
TI  - Passive and active filters: theory and implementations
SN  - 047182352X
U1  - 621.3815324 
PY  - 1986///
CY  - New York
PB  - John wiley & Sons
KW  - Analog electronic systems
KW  - Electric filters
KW  - Passive
KW  - Active
ER  -