00724nam a22002057a 4500003001000000005001700010008004100027020001800068050002200086082002200108100002700130245006400157260003500221300004700256650003400303650003300337942001900370999001700389952011200406JAelocker20140310182343.0130316t        xxu||||| |||| 00| 0 eng d  a9780862729578  aQ158.5b.W55 1993  aQ158.5b.W55 1993  aWilliams, Brian920971  aScience and technologyba visual factfindercBrian Williams  aLondonbKingfisher Booksc1993  a93 p.bill. (some col.), col. mapsc29 cm.  a Discovering science  921861  a Branches of Science 921862  2lcccBK-GSkGS  c12177d12177  00102lcc40aLUXbLUXcGSd2013-09-27l0oQ 158.5  .W55 1993p0982r2014-07-23 00:00:00t1w2013-09-27yBK