(3TQM GdaUjM aj GddZI (B/s - (3GHf GdLHGf , dGHj efUhQ (B.s; (3GdbRGR, YHO GdLHGQ LYaQ (B.s; (3GdhGFdj , GHQGgje (B.s ((3HZOGO (B:s (3OGQ GdTDhf GdKbGajI GdYGeI ,s, 1991)
Keywords: (3GddZI GdYQHjI s