TY  - BOOK
AU  - Schaumann, Rolf ; Valkenburg, M. E. Van
TI  - Design of Analog Filters
SN  - 0-19-547145-8
U1  - 621.3815324 SCH 
PY  - 2001///
CY  - Karachi
PB  - Oxford University Press
KW  - Electrical Engineering
KW  - Electronic Engineering
ER  -