TY  - BOOK
AU  - Humpherys, De Verl S.
TI  - ANALYSIS, DESIGN AND SYNTHESIS OF ELECTRICAL FILTERS
U1  - 621.381532 
PY  - 1970///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Electric Filters
N1  - Includes Bibliography
ER  -