TY - BOOK AU - Alan, V. Oppenhiem; Nawab ,S Hamid; Willsky S. Alan TI - Signals & Systems SN - 8120312465 U1 - 621.3822 OPP PY - 1997/// CY - New Delhi PB - Prentice Hall KW - Telecommunication Engineering KW - Technology N1 - Includes Index ER -