TY  - BOOK
AU  - Williams, Arthur B.
AU  - Taylor, Fred J.
TI  - Electronic filter design handbook
SN  - 0071471715
U1  - 621.3815324 
PY  - 2006///
CY  - New York
PB  - Mcgraw-Hill
KW  - Electric Filters -- Design And Construction
N1  - With CD-ROM
ER  -