(3GdJNda GdSjGSj h ZGjGJ GdJfejI GdSjGSjI (B:s (3QDjI LOjOI ddhGbY GdSjGSj aj GdYGde GdKGdK (B/s - (3CMeO hgHGf s ((3GdbGgQI (B:s (3TQcI GdLdGd ddWHGYI (B,s, 2000)
(3jTJed Ydj GQLGYGJ HHdjhLQGajIs
Keywords: (3GdbGfhf GdOSJhQjs