00661nam a2200169 a 450000500170000000800410001710000200005824501050007826000310018330000290021444000420024350000200028565000440030585200110034999900170036095201140037720191218055608.0090430s19uu    xx            00    eng d10aBirch, Beverley10aGuglielmo Marconi :bThe story of radio and how it made the world a smaller place /cBeverley Birch.0 aHerts :bExley Pub,c1990.  a64 p. : ill. (part col.) 0aScientists who have changed the world  aIncludes index.  aMarconi, Guglielmo, Marchese, 1874-1937  7OLOPSC  c56374d56374  00104070aHSLRCbHSLRCcCIRd2019-12-18l0oTK 5739 M3B57 1990pHS2047r2025-05-23 00:00:00w2019-12-18yBK