Alan, V. Oppenhiem; Nawab ,S Hamid; Willsky S. Alan Signals & Systems - 2nd - New Delhi: Prentice Hall ,1997. - xvi,624p. NA Pirated Includes Index ISBN: 8120312465 Subjects--Personal Names: Telecommunication Engineering Subjects--Topical Terms: Technology Dewey Class. No.: 621.3822 OPP