TY - BOOK AU - Terrell,Trevor J. TI - Introduction to digital filters U1 - 621.3815/324 19 PY - 1988/// CY - New York PB - J. Wiley KW - Electric filters, Digital KW - Mechatronics Engineering Technology KW - Semiconductors  KW - Mạch điện KW - Điện trường N1 - "A Halsted Press book."; Includes bibliographies and index ER -