(3GdefXeGJ GdOhdjI (B:s (3GdefXeGJ GdOhdjI GdeJNUUI GdeQJHWI HGdCee GdeJMOI ,GdCee GdeJMOI ,GdfXQjI GdYGeI ddefXeGJ GdOhdjI (B/s - (3eMeO GdMSjfi eUjdMis; (3CMeO YUeJ YHOGdeLjOs ((3GdbGgQI (B: s (3OGQ GdfgVI GdYQHjI,s, 1989)
. 743-735 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdefXeGJ GdOhdjIs; (3GdbGfhf GdOhdj GdYGes