(3aj GdCOH GdeZQHj GdeYGUQ (B/ s - (3jhfS, YHO GdMejOs; (3GdeUQj, aJMj MSfs ((3GdbGgQI (B:s (3OGQ GdeYGQa,s, 1982)
Keywords: (3GdCOH GdYQHjs; (3GdfbO GdCOHjs; (3GdeZQHs