(3GdSjQI GdfHjhj (B:s (3GdLRA GdKGdK (B/s - (3GHf gTGes; (3Wg YHOGdQDha SYOs ((3HjQhJ (B:s (3OGQ GdLjd,s, 1975)
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdfHhIs; (3GdTQjYI GdESdGejIs