TY  - BOOK
AU  - Huelsman, L. P., Ed.
TI  - Active RC filters theory and application
T2  - Benchmark papers in electrical engineering and computer sciecience
SN  - 0879332417
U1  - 621.381532 
PY  - 1976///
CY  - Stroudsburg
PB  - Dowden, Hutchinson & Ross
ER  -