(3GdHYO GdKGdK aj GdRNQaI GdYGdejI (B:s (3af GdChH BQJ (B: 160 (3JeQjfG (B/s - (3GdeaJj, CMeOs ((3OeTb (B:s (3OGQ OeTb ddWHGYI hGdfTQ hGdJhRjY,s, 1999)
Keywords: (3GdRNQaIs