Oppenheim, Alan V. Digital signal processing / by Alan V. Oppenheim and Ronald W. Schafer - New Delhi: Prentice-Hall of India Pvt.Ltd., 1975. - xiv, 585p. ISBN: 8120305329 Subjects--Topical Terms: Applied physicsDesign techniquesFourier transformRandom signals Dewey Class. No.: 621.3822 / OPP/D