TY - BOOK AU - Oppenheim, Alan V TI - Signals and systems SN - 8120312465 CY - New Delhi KW - Communication systems KW - Continuous time signals KW - Discrete time signals KW - Electronic and communication engineering KW - Fourier transform KW - Laplace transform KW - Signals and systems KW - Time invariant systems N1 - Reprint year 1998. Includes index ER -