(3GdOjf hGdOhdI ai GdhGbY GdZQHi (B: s (3OQGSI dehbY hOhQ GdOjf ai GdOhdI GdbhejI (B/ s - (3YHOGdYRjR UbQs ((3GdbGgQI (B: s (3OGQ hecJHI GdYde ddLejY , s, 1995)
Keywords: (3GdOjGfGJs; (3GdOjf hGdeLJeYs