(3JHSjW GdcjejGA (B/ s - (3gjS , aQO Ss; (3cjQ , QjfGdOs; (3hdje GHQGgje YhVs ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1989)
Keywords: (3GdcjejGAs; (3GdPQGJs; (3GdcjejGA GdYVhjIs; (3GdcjejGA GdajRjGFjIs; (3GdadRGJs; (3GdZdGa GdLhi GdcjejGFis; (3SHc GdeYGOfs; (3GdYfGUQ GdcejGFjIs; (3GdcjejGA GdfhhjIs; (3GdcjejGA GdcgQHGFjIs; (3GdeMGdjd GdcjejGFjIs