(3GdhUjI GdfHhjI ddCeI GdESdGejI aj MLI GdhOGY s - (3MeGOI, aGQhbs ((3GdOGQ GdHjVGA, GdeZQH (B:s (3OGQ GdKbGaI,s (3HjQhJ , dHfGf (B:s (3OGQ GMjGA GdYdhe ,s, 1995)
(3HHdjhLQGajI (B: (3U(B. 113-117.s
Keywords: (3GdhYX hGdEQTGOs; (3GdhYX hGdEQTGOs