The Productivity Query tool can be used to quickly query an extract of the ISBSG database. Een korte demo over hoe dit werkt, vindt u hier:

Toegang tot de tool is gratis voor Nesma-leden. Go to the Member-section of the Nesma website to find the code for the check-out coupon that can be used when ordering at ISBSG.
Access costs are € 10,per month for non-Nesma members.

For more information about this service, and for non-Nesma members, for ordering, please go to the ISBSG website.