(3GdeUWdMGJ GdYdejI aj GddZI GdYQHjI aj GdbOje hGdMOjK(B/s - (3GdTgGHj,GdGejQ eUWais ((3HjQhJ(B[(3dHfGf(B]:s (3OGQ UGOQ,s, 1995)
Keywords: (3GdeYGLe GdYQHjIs