(3eSJbHd UMQGA TeGd GaQjbjG (B:s (3QMdI YdejI LjhdhLjI JGQjNjI QhMjI ai MH HdGOi (B: (3GdHJQhd h GdZGR (B: (3GdeYGOf (B: (3GdWGbI GdTeSjI (B: (3GdSjGMI (B/s - (3eMeO SejM YGajIs ((3GdbGgQI (B:s (3OGQ GdcJGH GdMOjK ,s, 2012)
Keywords: (3GdUMQGA GdTQbjIs; (3GaQjbjG GdTeGdjIs; (3GdUMQGA GdZQHjIs