(3GdcjejGA GddGYVhjI hGdJfGSbjI (B/ s - (3eUWai , GMSGf YHO GdZfj s; (3GdeNJGQ , SYO YR GdOjf s ((3GdehUd (B: s (3eOjQjI OGQ GdcJH ddWHGYI hGdfTQ , s, 1988)
Keywords: (3GdcjejGA GdZjQ YVhjI s