00385nam a22001217a 4500008004100000020001700041082000800058100002400066245008600090260004100176300001500217650003100232110223t        xxu||||| |||| 00| 0 eng d  a07123-0889-x  a6081 aVan Dulken Stephen.  aInventing the 20th Century:b100 Inventions that shaped the World./cVan Dulken S  aLondon:bThe British Library,c2002.  aix, 246p.:  bInventing the 20th Century