(3GdUMhI GdESdGejI (B:s (3VhGHW hJhLjgGJ (B/s - (3GdYKjejf, eMeO Hf UGdM s 1347-1421 (3gLQjs; (3CHh dhR, Ydj Hf MSjfs ((3GdQjGV (B:s (3OGQ GdeLO ddfTQ hGdJhRjY ,s, 1993)
Keywords: (3GdOYhI GdESdGejIs; (3GdESdGe hGdEUdGM GdOjfjs; (3GdhYX hGdEQTGOs