(3GdbGfhf GdOSJhQj (B: s (3GdfXe GdSjGSjI GdOjebQGWjI GdQFjSjI (B: (3OQGSI ebGQfI (B/ s - (3GdNGdOj, GMeO YHO GdMejO, s ((3GdbGgQI (B[(3eUQ(B] : s (3OGQ GdcJH GdbGfhfjI (B: s (3OGQ TJGJ ddfTQ hGdHQeLjGJ, s, 2011)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B263-276.s
Keywords: (3GdbGfhf GdOSJhQj(B.s; (3GdfXe GdSjGSjI(B.s