Oppenheim, Alan V. Discrete-time signal processing - 2nd ed. - Singapore Pearson Education 2004 - xxvi, 870 p. - Pearson Education signal processing series / edited by Alan V. Oppenheim . Includes Appendix, Bibliography and Index ISBN: 81-7808-244-6 Dewey Class. No.: SC/ST D65,4:(B) M9O,N9; 9