(3GdPHGFM GdHTQjI ddcYcI GdJdehOjI (B/ s - (3HhTg, JjSjQs; (3YHOGdMdje, SjOs ((3YeGf (B:s (3eDSSI Behf ddESJKeGQ GdEYdGej,s, 2002)
Keywords: (3JGQjN adSWjfs; (3ESQGFjds; (3GdfRGY GdYQHj GdESQGFjdjs; (3eNjeGJ GddGLFjf GdadSWjfjfs; (3GdeLGRQ GdHTQjIs