HHBJ MathematicsHBJ Mathematicsde Daphne KerslakeEdiciones (1)HBJ Mathematics Year 6 (1995)HarperCollins Publishers · ISBN 9780003005882Más obras de Daphne KerslakeHHBJ mathematicsHBJ mathematicsHHBJ mathematicsHBJ mathematicsHHBJ mathematicsHBJ mathematics