00493cam a22001572  4500001001100000005001700011008004100028040001500069050002500084100003100109245004400140260005200184300001500236650004400251650004000295000000381020151217151935.0070515s        xx            000 0 eng d  aKABUcKABU 0aQ180.55b.D57A7 19941 aAshall, Frank.@000015398910aRemarkable discoveries /cFrank Ashall.  aCambridge :bCambridge University Press,c1994.  axi, 278 p. 0aTechnologyxSocial aspects.@0000152809 0aDiscoveries in science.@0000153990