(3HjhJ GdMjhGfGJ (B/ s - (3GdNWjH, GMeO Tajbs ((3HjQhJ (B:s (3ecJHI dHfGf fGTQhf,s, 1997)
Keywords: (3GdYdhes; (3GdMjhGfGJs; (3GWaGd eQMdg eJhSWg (B(6-9) (3SfhGJs