(3GdGeI hGdLeGYI hGdSdWI (B/ s - (3GdSjO, QVhGf, s 1949- ((3HjQhJ (B[(3dHfGf(B] : s (3OGQ GbQG, (B406 (3g`(B. = 1986.s, 2018)
(3GdYfhGf Ydi GdZdGa (B: (3GdGeI hGdLeGYI hGdSdWI (B: (3OQGSGJ aj GdacQ GdSjGSj GdYQHj GdGSdGejs
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdGSdGe hGdSjGSI(B.s; (3GdGSdGe hGdOhdI(B.s