Proakis, G. John Digital Signal Processing Principles, Algorithms, and Applications - 4th ed. - New Delhi : Prentice Hall of India Private Limited, c2007. - xix, 1084 p. : ; 22 cm. Includes index. ISBN: 8120330307 Subjects--Geographic Terms: India Dewey Class. No.: 621.3822 / P962d 2007