TY  - BOOK
AU  - Hilburn, John L
AU  - 
TI  - Manual of active filter design
U1  - 621.372.542 
PY  - 1983///
CY  - New York
PB  - McGraw-Hill
KW  - Electronic filters
KW  - Filters
KW  - Filter design
KW  - active filter design
ER  -