(3JaSjQ GdGdaGX GdONjdI ai GddZI GdYQHjI eY PcQ GUdgG HMQhaI (B/ s - (3WhHjG GdafjSs ([S.N] : (3OGQ GdYQH , s, 1989)
Keywords: (3GdGdaGXs; (3GddZI GdYQHjIs