(3eYLe eUWdMGJ h COhGJ GdfMh h GdEYQGH (B/ s - (3gUjU, Ydjs; (3GdeUQj, YjSis ((3YeGf (B:s (3OGQ YGde GdKbGaI ddfTQ h GdJhRjY,s, 2005)
Keywords: (3GddZg GdYQHjgs; (3GdfMhs; (3GdGYQGHs