(3Gdeaghe GdZQHj ddMQjGJ GdYGeI hMbhb GdEfSGf Hjf GdCUGdI hGdeYGUQI (B/s - (3eLOj YHO GdMejO TYjHs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 2001)
. 202-2192 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3Mbhb GdEfSGfs; (3GdbGfhf GdOhdj GdYGes