Signals and systems /
Xavier, S. P. Eugene
Signals and systems / - 3rd ed. - New Delhi : S Chand & Co. , 2003. - 295 p.
8121917557
Tele Communications,signals
Signals and systems / - 3rd ed. - New Delhi : S Chand & Co. , 2003. - 295 p.
8121917557
Tele Communications,signals