(3eUQ hGdMQH GdfaSjI (B/ s - (3YHOGdJhGH GHQGgje QVhGfs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1988)
Keywords: (3eUQs; (3GdMQH GdfaSjIs; (3GdGYdGes; (3GdOYGjIs; (3Yde GdfaS GdSjGSis; (3GdGTGYGJs; (3GdOYGjI GdOhdjIs; (3GdOYGjI GdShOGAs