(3ejKGb gGaGfG HEfTGA gjFI OhdjI ddJLGQI(B/s - (3hRGQI GdeGdjIs ((3GdbGgQI(B:s (3eWHYI GdCejQjI(B,s, 1949)
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdOhdj GdYGes; (3GdbGfhf GdOhdj GdJLGQjs