00474 a2200193 4500 8120312465 003.8 OPP 330 369 Oppenheim, Alan V. Signals & systems 2nd New Delhi Prentice Hall 1997 1997 xxx,957p. 24cm SYSTEMS DISTINGUISHED IN RELATION TO TIME SYSTEMS Willsky, Alan S. Nawab, S. Hamid SR 29533 29533 0 0 0 0 SRC MAIN MAIN REF 2008-07-04 0 003.8OPP 10784 2017-08-23 00:00:00 0.00 2016-10-31 SR