00297nam a2200133   450000500170000010000220001725000130003926000090005230000330006124500190009424500160011304000190012999900150014820260618095443.0  aRitterfeld, Marja  a1. Ausg.  c2001  a106 S. : Ill., graph. Darst.  aKaas met gaten  pTekstboek 1  aHBZcMediothek  c3039d3039