00382nam a2200169   450000500170000010000200001724500240003724500190006125000110008026000140009126000210010526000090012630000250013502000180016004000190017899900150019720260618095436.0  aKuipers, Sietse  aInternet in de klas  aSietse Kuipers  a1. dr.  a[Utrecht]  bBruna Multimedia  c2000  a223 S. : zahlr. Ill.  a90-229-4386-0  aHBZcMediothek  c2610d2610