00494nam a2200181 a 450000500170000002000150001708200160003210000060004811000170005424500520007126000350012330000160015869000270017496400210020199700120022299900170023495200610025120251203091614.0  a0415000378  a306.4,bsci  d_  aChant, Colin  aScience, Technology and everyday life 1870-1950  aLoNew Delhion: Routledgec1989  a391p.c23cm  aScience and Technology  bEngcdefgPUL  a60150 C  c46144d46144  00104070aPUbPUd1998-04-08l0o306.4, scip60150yBK