(3GdajRjGA hGdadSaI (B/ s - (3ajQfQ gGjfQHfQLs ([S.N] : (3GdecJHI GdGcGOjejI , s, 1993)
Keywords: (3GdadSaIs; (3GdajRjGAs; (3GdajRjGA GdPQjIs