(3af GdMdhjGJ GdTQbjI h GdZQHjI (B/ s - (3GdfLGQ, efjQI EHQGgjes ((3YeGf (B:s (3OGQ YGde GdKbGaI ddfTQ h GdJhRjY,s, 2000)
Keywords: (3GdScGcQs