Huelsman, Lawrence P. Introduction to the Theory and Design of Active Filters / Lawrence P. Huelsman, Phillip E. Allen - New York : McGraw-Hill, 1980 - 429 p. ; 24 cm. - McGraw-Hill Series in Electrical Engineering . Incluye bibliografía e índices ISBN: 0070308543 Subjects--Topical Terms: Filtros activos- Actividad LC Class. No.: TK 7872 F5 / H84