HH. B. J. MathematicsH. B. J. Mathematicsde Daphne KerslakeEdiciones (1)Mathematics: Year 3 (1992)HarperCollins Publishers · ISBN 9780003005059Más obras de Daphne KerslakeHHBJ mathematicsHBJ mathematicsHHBJ mathematicsHBJ mathematicsHHBJ mathematicsHBJ mathematics