Hamming, R. W. 1915- Digital filters / R.W. Hamming. - 2nd ed. - Englewood Cliffs, NJ : Prentice-Hall, c1983. - xiv, 257 p. ill. 24 cm. - Prentice-Hall signal processing series . Includes index Subjects--Topical Terms: Digital filters (Mathematics). Dewey Class. No.: 621.38 / 043