TY  - BOOK
AU  - Sedra,Adel S.
AU  - Brackett,Peter O.
TI  - Filter theory and design: active and passive 
SN  - 0916469142
PY  - 1979///
CY  - London
PB  - Pitman Pub.
KW  - Electric filters
KW  - Electronic circuit design
KW  - Approximation theory
KW  - Electric network synthesis
N1  - Distributor from stamp on t.p; Includes indexes
ER  -