00317nam a2200133   450000500170000024500390001724500150005625000180007126000090008930000330009802000180013104000190014999900150016820260618095444.0  cE. van Diest ...aBouwen op niveau  bWerkboek 3  a1.dr., 1.opl.  c2002  a236 S. : Ill., graph. Darst.  a90-06-70045-2  aHBZbMediothek  c3092d3092