00410nam a2200145Ia 450000500170000000800460001703700120006304000200007504100130009508400190010810000160012724500660014326000450020930000100025420250508151007.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a608, LARqFEDL  aLarsen Egon 0aMen who changed the world: Stories of invention and discovery  aLondon, UKbPhoenix House Limited c1952  a224p.