"(3GdUfGYGJ GdcjeGFjI GdJLGQjI (B"" (3GdcJGH GdKGdK(B"" (3eSJMVQGJ GdYWhQ(B, (3GdcMhd(B, (3GdejGg GdYWQjI hGdWHjI(B" / s - (3YHOGdcQje OQhjTs ([S.N] : (3OGQ GdeYQaI , s, 1992)