(3GdGaGJ GdMTQjI hGdMjhGfjI(B: (3GdfGbdI deSHHGJ GdGeQGV GdeJhWfI hGdhHGFjI ddGfSGf hGdMjhGf (B: (3Gdehba GdQGgf CaGb GdeSJbHd (B/ s - (3RjOGf gfQi YHO GdMejOs ([S.N] : (3GdecJHI GdGcGOjejI , s, 1995)
Keywords: (3GdeHjOGJs; (3GdMTQGJs; (3GdGaGJ GdMTQjIs; (3fbd GdGeQGVs; (3GeQGV GdGfSGfs; (3GeQGV GdMjhGfs; (3ecGaMI GdMTQGJs