(3GdKbGaI GdJbdjOjI aj GdeedcI GdYQHjI GdSYhOjI (B/s - (3GdUhjGf, SYO GdYHO Gddgs ((3GdQjGV (B:s (3OGQ GdOGFQI ddfTQ hGdJhKjb,s, 2000)
Keywords: (3GdKbGaIs -- (3GdSYhOjIs