(3eTGcd GdGVWQGH GdGfJHGgi h WQb eYGdLJgG (B/s - (3GSeGYjd YHOGdegjef (B.s ((3GdLjRI (B:s (3gdG ddfTQ h GdJhRjY ,s, 2012)
(3HHdjhLQGajI (B: (3U (B205 - 238s
Keywords: (3Yde GdfaS GdJQHhi (B.s; (3GdGfJHGg (B.s; (3GdGWaGd GdeYGbhfs -- (3QYGjI h YdGL (B.s