(3GdYde h GdHMK GdYdej (B:s (3OQGSI aj efGgL GdYdhe (B/s - (3QThGf, MSjf YHO GdMejO CMeOs ((3GdGScfOQjI (B:s (3GdecJH GdLGeYj GdMOjK ,s, 2004)
Keywords: (3efGgL GdYdhes; (3GdHMK GdYdejs; (3GdYdes