(3TQM bGfhf GdYed habB dGMOK GdJYOjdGJ(B/s - (3GHhTfH,GMeO YHOGdcQjes ((3YeGf(B[(3GdCQOf(B]:s (3OGQ GdKbGaI ddfTQ hGdJhRjY,s, 2006)
Keywords: (3GdYed(B((3bhGfjf hJTQjYGJ(B)s