(3GdVjGA GddGeY ef GdNWH GdLhGeY (B/s - (3GdYKjejf, eMeO Hf UGdM Hf eMeOs 1347-1421 (3gLQjG(B.s ((3LOI (B- (3GdSYhOjI (B:s (3ecJHI GdShGOj,s, 2003)
Keywords: (3GdNWH GdOjfjI GdESdGejIs; (3GdhYX hGdEQTGOs