(3GdUHM GdefHj Yf MjKjg GdeJfHj (B/ s - (3GdOeTbj, GdHOjYjs; (3GdSbG, eUWais; (3TJG, eMeOs; (3RjGOg, YHOgs ((3GdbGgQg (B:s (3OGQ GdeYGQa,s, 1977)
Keywords: (3GdTYQ GdYHGSjs; (3JGQjN hfbOs