Kumar, A. Anand. Signals and systems / A. Anand Kumar. - 3rd ed. - New Delhi : PHI Learning, 2017. - xxii, 1022 p. : ill. ; 24 cm. Includes index. ISBN: 9788120348400 (pbk.) LCCN: 20161951153 Subjects--Topical Terms: Signal processing.System analysis. Dewey Class. No.: 621.3822 / KUM