00336nam a2200145Ia 450000500170000000800460001703700120006304000200007504100130009508400230010810000190013124500220015026000090017230000090018120250508152809.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a621.815, SYRqFEDL  aSyrocki B John 0aWhat is a machine  c1960  a45p.