Oppenheim, Alan V., 1937- Signals & systems [Book] / Alan V. Oppenheim, Alan S. Willsky, with S. Hamid Nawab. - 2nd ed. - New Delhi : Prentice, Hall of India Private Limited, c1997. - 977 p. : ill. ; 25 cm. All. ISBN: 8177582623 Subjects--Topical Terms: System analysis.Signal theory (Telecommunication). Dewey Class. No.: 621.3822