(3GdhSjW ai TQM LQGFe GdZT hGdJOdjS hJbdjO GdYdGeGJ GdJLGQjI ef GdfGMjJjf GdLfGFjI hGdeOfjI (B/ s - (3eYhV YHOGdJhGHs ((3GdbGgQI (B: s (3OGQ GdeWHhYGJ GdLGeYjI , s, 1985)
Keywords: (3GdbGfhf GdLfGFis; (3GdbGfhfs; (3GdLQGFe GdJLGQjIs; (3GdbGfhf GdNGUs; (3HQGAGJ GdGNJQGYs; (3GdYdGeGJ GdJLGQjIs; (3GdedcjI GdUfGYjIs; (3GdJQNjUs