Digital filter design / T.W. Parks and C.S. Burrus. Parks, T. W. Burrus, C. S. Electric filters, Digital Design and construction. TK7872.F5 P37 1987 621.3815324 19 PAD "A Wiley-Interscience publication." Includes bibliographies and index. New York : Wiley, c1987. c1987. 1987 Text xv, 342 p. : http://www.loc.gov/catdir/description/wiley033/86032500.html http://www.loc.gov/catdir/toc/onix04/86032500.html eng Topics in digital signal processing