Oppenhiem, Alan V. Signals & systems / Alan V. Oppenheim, Alan S. Willsky, S.Hamid - 2nd ed. - New Delhi : Pearson Education, c1997. - 977 Bibliography and index are given. Eng. ISBN: 81-7758-262-3 Subjects--Personal Names: Subjects--Topical Terms: Engineering--Signal processing Dewey Class. No.: 621.3822 / OPP