TY  - BOOK
AU  - Lancaster,Don
AU  - Lancaster,Don
TI  - Don Lancaster's active-filter cookbook: Don Lancaster
SN  - 075062986X (pbk.)
PY  - 1996///
CY  - Oxford
PB  - Newnes
KW  - Electric filters, Active
N1  - Includes index; Includes bibliographical references
ER  -