(3CMcGe hBKGQ Jhdj GdehXa GdYGe hcGdI GfJNGHjI (B:s (3OQGSI ebGQfI (B/s - (3YHOGddg Mfaj(B.s ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI(B,s, 2007)
. 334-324(3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdMbhb GdSjGSjI ddehXa GdYGes