TY  - BOOK
AU  - Terrell,Trevor J.
TI  - Introduction to digital filters
SN  - 0333246713
PY  - 1980///
CY  - London
PB  - MacMillan
KW  - Electric filters, Digital
KW  - Digital filters (Mathematics)
N1  - 'A Halsted Press book'; Includes index
ER  -