Parks, T.W. Burrus, C.S. Digital filter design / T.W. Parks, C.S. Burrus - New York John wiley & sons, Inc. 1987 - xv, 342 p. Includes references, appendix and index ISBN: 0471828963 Subjects--Topical Terms: Electric filtersDigital designConstruction Dewey Class. No.: 621.3815324 / PAR