TY - BOOK AU - Oppenheim, Alan V., AU - Willsky, Alan S. AU - Nawab, Syed Hamid. TI - Signals & systems SN - 9788120312 AV - QA402 .O63 1997 U1 - 621.38223 20 PY - 1997/// CY - New Delhi PB - PHI learning KW - System analysis KW - Signal theory (Telecommunication) N1 - Includes bibliographical references (p. 921-929) and index ER -