TY  - BOOK
AU  - HUELSMAN, L. P
TI  - ACTIVE FILTERS LUMPEEL DISTRIBUTED INTEGRATED DIGITAL AND PARAMETRIC
U1  - 621.3815324 ACT'H 
PY  - 1970///
CY  - NEWYORK
PB  - MCGRAW HILL
KW  - ACTIVE FILTERS
ER  -