(3gehe VGMcI (B/ s - (3jhSa Yhas ([S.N] : (3GdOGQ GdeUQjI GddHfGfjI , s, 1993)
Keywords: (3GdGOH GdYQHis; (3GdfhGOQGdYQHjIs; (3GdfhGOQ GdeUQjIs