(3GdebGUO GdYGeI ddTQjYI GdGSdGejI(B/s - (3GdYGde,jhSa MGeOs ((3GdQjGV(B[(3GdSYhOjI(B]:s (3GdOGQ GdYGdejI ddcJGH GdGSdGej,s, 1994)
Keywords: (3GdTQjYI GdGSdGejIs