(3GdMQH GdUdjHjI GdKGdKIs ((3UdGM GdOjf hQjJTGQO(B)(3GdLRA GdGhd (B/s - (3MSf MHTjs ((3GdbGgQI (B:s (3GdgjFI GdeUQjI GdYGeI ddcJGH(B,s, 2000)
All age.
Keywords: (3GdMQH GdUdjHjI(B.s; (3JGQjN GdMQhH(B.s