(3bVGjG hQDi eYGUQI ai JQHjI GdWad (B/ s - (3JhOQi eQbU MfGs; (3LhQLjJ OejGf LhQLs ((3GdbGgQI (B: s (3GdOGQ GdYGdejI ddfTQ hGdJhRjY , s, 2005)
Keywords: (3QjGV GdGWaGds; (3JYdje GdGWaGds; (3GdGWaGd (B- (3JQHjIs; (3GdGWaGd GdeYhbhf (B- (3JYdjes; (3GdbQGAI YfO GdGWaGds