(3ecJHI GdLGeYI GdCQOfjI (B: s (3JGQjN hJWhQ(B/ s - (3GdUdGM, JMSjf eMeOs ((3GdLGeYI GdCQOfjI (B: s (3YeGOI GdHMK GdYdej, s, 2006)
Keywords: (3GdecJHGJ GdLGeYjI(B. s; (3GdCQOf(B. s