(3GYJdGd GdbdhH aj CNHGQ GdYTGb hGdeMHjf (B/s - (3GdNQGFWj, eMeO Hf LYaQ Hf eMeO,s 240-327 (3gLQj(B.s; (3GdTjN, ZQjOs ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI,s, 2001)
(3HHdjhLQGajI (B: (3U(B. 427-437.s
Keywords: (3GdTYQ GdYQHj GdZRdjs; (3GdMHs; (3GdCNdGb GdESdGejIs