(3GdJhLjg GdJQHhj hGdegfj (B: s (3eY OQGSI ejOGfjI ddejhd GdOQGSjI dOi GdWdHI GdLGeYjjf (B/ s - (3GdYjShj , YHOGdQMef s ((3GdQjGV (B: s (3ecJHI GdJQHjI GdYQHjI dOhd GdNdjL , s, 1986)
Keywords: (3GdJhLjI GdJQHhj s