TY  - BOOK
AU  - Schaumann, Rolf 
AU  - Van Valkenburg, Mac E. 
TI  - Design of analog filters
SN  - 9780195118773
U1  - 621.381 
PY  - 2001///
CY  - India
PB  - Oxford University Press
KW  - Analog electronic systems
ER  -