TY  - BOOK
AU  - De Freitas,Jolyon M.
TI  - DIGITAL FILTERDESIGN SOLUTIONS
SN  - 1580537596
U1  - 621.3815324 
PY  - 2005///
CY  - 
PB  - Artech House, Boston
KW  - Electric Filters, Digital- - Design And Construction
N1  - With Cd_rom
ER  -