Operatoir rekenen
type: CreativeWork
type: ProductModel
issued: 1990-1995
contributor: p072946008
language: nl
is part of: p063286688
issue number: toev
main entity of page: https://data.bibliotheken.nl/.well-known/genid/1e4f036a80384368011d722c497c3499
number of pages: 6
label: Operatoir rekenen / Wim Sweers