TY - BOOK AU - Oppenheim, Alan V. AU - Willsky, Alan S., jt. auth. TI - Signals and systems SN - 9788120312463 U1 - 621.38223 OPP-A PY - 1997/// CY - India PB - PHI KW - Signal theory (Telecommunication)ᅠ KW - System analysisᅠ ER -