TY  - BOOK
AU  - Craig, J. W.
TI  - DESIGN OF LOSSY FILTERS
U1  - 621.381532 
PY  - 1970///
CY  - Cambridge
PB  - M. I. T. Press
KW  - Electric Filters -- Tables, Calculations, Etc
N1  - Ref. : P. 194
ER  -