(3HSJGf GdhGYXjf hQjGV GdSGeYjf (B/s - (3GHf GdLhRj, YHO GdQMef Hf Ydj Hf eMeOs 508-597 (3gLQjs; (3GdLejdj, GdSjOs ((3HjQhJ (B- (3dHfGf(B:s (3OGQ GdcJGH GdYQHj,s, 2001)
Keywords: (3GdhYX hGdEQTGOs