Sharma, Sanjay A textbook of signals and systems Sanjay Sharma - New Delhi : S.K. Kataria & Sons , 2019. - x, 450 pages : figures ; 25 cm. Includes index. ISBN: 9789350141564 Subjects--Topical Terms: Signal theory (Telecommunication).System analysis. Dewey Class. No.: 621.38223 / Sh233t