(3CYdGe aj GdJQGK GdUhaj ef Bd HjJ GdfHj Udi Gddg Ydjg hSde (B/ s - (3QOGjOI, CMeO MSf TMGOI s ((3YeGf (B: s (3OGQ GdcJGH GdKbGaj ddWHGYI hGdfTQ hGdJhRjY, s, 2005)
Keywords: (3GdESdGe(B. s; (3GdJUha GdESdGej(B. s; (3GdaQb GdESdGejI(B. s; (3ebGeGJ GdUhajI(B. s