(3GdaQGTGJ (B/ s - (3gGhd, dhQGs; (3chQc, HGQHGQGs; (3chcS, QhRGehfO cjOeGf(B. s; (3YHO GdSdGe, EjgGHs ((3GdbGgQI (B: s (3OGQ GdaGQhb ddfTQ hGdJhRjY(B. s, 2004)
Keywords: (3GdYdhe(B. s; (3GdaQGTGJ(B. s; (3GWaGd eQMdg eJhSWg (B(6-9) (3SfhGJ(B. s