(3GdJMhd GdeUjQi (B: (3OQGSGJ ai GdSjGSI h GdGbJUGO h GdGOGQI h GdKbGaI (B/ s - (3WGQb MLis ([S.N] : (3GdOGQ GdeUQjI GddHfGfjI , s, 1993)
Keywords: (3GdYGde GdYQHis; (3GdGOGQIs; (3GdGMhGd GdGbJUGOjIs; (3GdKbGaIs