(3ehShYI GJaGbjGJ GdbGfhf GdOhdj GdEfSGfj (B: s (3GdfUhU GdQSejI ddGJaGbjGJ hGdOhd GdeUObI hGdehbYI (B/ s - (3YJde, TQja s ((3GdbGgQI (B: s (3HYKI GddLfI GdOhdjI ddUdjH GdCMeQ, s, 2002)
Keywords: (3Mbhb GdEfSGf (B((3bGfhf Ohdj(B)s; (3Mbhb GdEfSGfs -- (3eYGgOGJs