TY  - BOOK
AU  - Hilburn, John L.
AU  - Johnson, David E.
TI  - MANUAL OF ACTIVE FILTER DESIGN
U1  - 621.381532 
PY  - 1973///
CY  - N. Y.
PB  - Mcgraw-Hill
KW  - Electric Filters
KW  - Electronic Circuit Design
KW  - Electronics -- Graphic Methods
N1  - Bibl. : P. 185-186
ER  -