(3GdeQTO GdhGYX ai GdMce hGdehGYX (B/ s - (3MOjhi MdGhIs ([S.N] : (3GdOGQ GdeUQjI GddHfGfjI , s, 1992)
Keywords: (3GdGOH GdYQHis; (3GdGeKGd GdYQHjIs; (3GdMces