na INLIS000000000004823 N 0010-0317004821 International handbook of mathematics education Kluwer Academic 1996 2 bag. 25 cm 0792335333 510.071 Int 510.071 Matematika - pendidikan dan pengajaran 110797212 110897212 110797212 110897212 110897212 110797212 110897212 110797212