TY  - BOOK
AU  - Sachamann, Rolf
AU  - Van Valkenburg, Mac E.
TI  - Design of analog filters
SN  - 9780195680874 
U1  - 621.3815324 
PY  - 1994///
CY  - Delhi
PB  - Oxford Uni Press
KW  - Applied physics
ER  -