(3GdLhGgQ GdYeQjI aj GdehGdGJ GdGdgjI hMH GdSGOI GdUhajI(B: s - (3GdehUdj,eMeO Hf GMeO GdYeQj s; (3GdYKeGf ,PGcQ Rcj Ydj s ((3ehUd (B:s (3eWHYI GdRgQGA ,s, 1986)
Keywords: (3GdGSQI (B-(3GfSGH s