(3YOGdI GdfhY hMbhb GdeQCI ai GdYQGb (B/s - (3GdeYgO GdOhdj dMbhb GdGfSGfs ((3TjcGZh (B:s (3cdjI GdMbhb HLGeYI Oj Hhd,s, 2006)
(3jTJed Ydj GQLGYGJ HHdjhLQGajIs
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdEfLdjRjIs
Keywords: (3Mbhb GdEfSGfs -- (3GdYQGbs; (3GdbGfhf GdOhdj GdYGes