TY  - BOOK
AU  - Pactitis, S. A
TI  - Active filters : theory and design
SN  - 9781420054767
U1  - 621.3815324 PAC 
PY  - 2008///
CY  - Boca Raton, FL
PB  - CRC Press
KW  - Electric filters, Active - Design and construction
N1  - Includes bibliographical references (p. 269-270) and index
ER  -