Oppenheim, Alan V. Discrete-time signal processing - 2nd ed. - New Delhi Prentice-Hall of India 1999 - xxvi, 870 p. - Pearson education signal processing series/ Alan V. Oppenheim . Includes appendix, bibliography and index ISBN: 8178082446 Subjects--Topical Terms: Discrete time system Dewey Class. No.: S/C-S/T D65,4:(B) M90,N9