TY  - BOOK
AU  - Williams 
AU  - Taylor, Fred J.
TI  - Electronic filter design handbook 
SN  - 0070704414 
U1  - 621.3815324 WIL 1995 
PY  - 1995///
CY  - New York
PB  - McGraw Hill
KW  - Electric filters
KW  - Design and construction
KW  - Handbooks, manuals, etc
N1  - Includes index
ER  -