(3GdQMdI ai GdGSdGe (B: (3GfhGYgG hGOGHgG (B/ s - (3YHOGdMce YHOGddWja GdUYjOi s ((3GdbGgQI (B: s (3ecJHI GdOGQ GdYQHjI ddcJGH,s, 1996)
Keywords: (3THg GdLRjQI GdYQHjIs; (3GdQMdGJ s; (3hUa hQMdGJs