(3GdGYdGe GdOhdi Hjf GdfXQjI hGdJWHjb (B/ s - (3eMeO Ydi GdYhjfis ([S.N] : (3ecJHI GdGfLdhGdeUQjI , s, 1990)
Keywords: (3GdGMhGd GdSjGSjIs; (3GdSjGSI GdOhdjIs; (3GdGYdGes; (3GdGYdGe GdOhdis; (3GdOYGjI GdOhdjIs