TY - BOOK AU - Oppenheim, Alan V. AU - Willsky, Alan S. TI - Signals and systems SN - 9788120312463 U1 - 621.3822 OPP 23 PY - 1997/// [Reprinted 2013] CY - New Delhi PB - PHI learning KW - System analysis KW - Discrete-time systems KW - Digital filters (Mathematics) N1 - Includes bibliographical references (p. 519-520) and index ER -