DescriptionNl-coëfficiëntjes.ogg Dutch pronunciation for "coëfficiëntjes" — male voice. Date 15 February 2016 Source Own work Author Marcel coenders...
DescriptionNl-coëfficiëntje.ogg Dutch pronunciation for "coëfficiëntje" — male voice. Date 15 February 2016 Source Own work Author Marcel coenders...