Operatoir rekenen
type: ProductModel
type: CreativeWork
issued: 1989-1995
contributor: p072946008
language: nl
is part of: p063286688
issue number: hand
main entity of page: https://data.bibliotheken.nl/.well-known/genid/5f640c17c2a651be36d4cb9fb0a52e1a
number of pages: 7
label: Operatoir rekenen / Wim Sweers