TY  - BOOK
AU  - LAKER, K. R,SCHAUMANN, ROLF,SODERSTRAND, M. A
TI  - MODERN ACTIVE FILTER DESIGN
SN  - 0-87942-148-7
U1  - 621.3815324 MOD'S 
PY  - 1981///
CY  - NEWYORK
PB  - IEEE
KW  - ELECTRIC FILTERS ACTIVE
ER  -