(3bjhO GdOaGY GdTQYj aj bGfhf GdYbhHGJ GdYQGbj (B:s (3OQGSI ebGQfI (B/s - (3WGQb UOjb QTjO ncg QOjs ([(3ecGf GdfTQ ZjQ eMOO(B] :s (3hRGQI GdRQGYI ,s, 2005)
(3jTJed Ydi eSJNdU HGddZI GdEfLdjRjIs
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
Keywords: (3GdOaGY GdTQYjs -- (3GdYQGbs; (3bGfhf GdYbhHGJs -- (3GdYQGbs