TY  - BOOK
AU  - Valkenburg ,M. E. Van
TI  - Analog Filter Design
SN  - 30592461
U1  - 621.3815324 VAN 
PY  - 1982///
CY  - New York
PB  - Saunders College Publishing
KW  - Engineering Technology
KW  - Technology
N1  - Includes Index
ER  -