(3JhLjgGJ hPcQi (B/s - (3GHf MejO, UGdM Hf YHO Gddg,s 1369 (3gLQj(B-s ((3ecI GdecQeI (B:s (3OGQ GdJQHjI hGdJQGK ;s (3LOI, GdSYhOjI (B:s (3ecJHI GdVjGA,s, 2000)
Keywords: (3GdhYX hGdEQTGOs; (3GdOYhI GdESdGejIs