(3GdYde (B/s - (3GdYKjejf, eMeO Hf UGdM Hf eMeO,s 1347-1421 (3gLQjG(B.s; (3GdSdjeGf, agO Hf fGUQ Hf EHQGgje,s 1387 (3gLQjG(B-s ((3GdQjGV (B:s (3OGQ GdKQjG ddfTQ hGdJhRjY,s, 1997)
Keywords: (3GdESdGe hGdYdes