(3JhLjgGJ hehGba YdejI (B/s - (3GdMejOj, YHO GdYRjR YHO Gddg YHO GdQMef,s 1362 (3gLQj(B-s ((3GdbGgQI (B:s (3GdOGQ GdESdGejI ddfTQ,s, 2007)
Keywords: (3GdCNdGb GdESdGejIs; (3GdBOGH GdESdGejIs; (3KbGaI ESdGejIs -- (3GdYde hGdYdeGAs