(3cJGH GdYde (B/s - (3GdYKjejf, eMeO Hf UGdM Hf eMeOs 1347-1421 (3gLQjG(B.s; (3GdSdjeGf, agO Hf fGUQ Hf EHQGgjes 1387 (3gLQjG(B-s ((3GdQjGV (B:s (3OGQ GdKQjG ddfTQ hGdJhRjY,s, 1999)
Keywords: (3GdESdGe hGdYdes; (3BOGH GdYde hGdeJYdes