(3GdefXeGJ GdjghOjI GdGeQjcjI hfTGWGJgG ai OYe GSQGFjd (B/ s - (3GhHQjf , di s; (3GhHQjf, dis; (3eMeO RGjO (B((3GTQGa heQGLY(B)s ([S.N] : (3TQcI GdNOeGJ GdTQbjI GdeSJbdI GdeMOhOI , s, 1986)
Keywords: (3GdYGde GdYQHis; (3adSWjfs; (3GdhdGjGJ GdeJMOI GdGeQjcjIs; (3GdSjGSI GdOhdjIs; (3GSQGFjds; (3GdJGQjNs; (3GdjghOs