@inbook{749fdcd964fd41feb4cc224f888db596,
title = "Rekenmachine",
keywords = "Wiskunde en Informatica (WIIN), Mathematics, Landbouwwetenschappen, Natuurwetenschappen, Wiskunde: algemeen",
author = "\{van den Brink\}, F.J. and V.H. Jonker",
year = "2000",
language = "Undefined/Unknown",
publisher = "Freudenthal instituut",
pages = "123--146",
editor = "\{van den Heuvel-Panhuizen\}, M.H.A.M. and K. Buys and A. Treffers",
booktitle = "Tussendoelen Annex Leerlijnen Hele Getallen Bovenbouw Basisschool",
}