(3GdYeGQI GdESdGejI h GdHjFI (B: (3GdQhGaO GdJj TcdJ GdJYejQ GdESdGej (B/ s - (3hRjQj, O(B.(3e(B. (3jMjis ((3GdUaGI (B:s (3GdeLdS GdhWfj ddKbGaI h Gdafhf h GdBOGH,s, 2004)
Keywords: (3GdYeGQI GdESdGejIs; (3GdeSGLOs; (3GdMOGFbs; (3GdHjFIs