00421nam a2200133Ia 4500008004100000082001400041100004700055245006200102260005000164300000800214650001400222650002000236653003100256170901s1936    xx            000 0 und d  a338bG72S  aGreat Britain, Imperial Economic Committee 0aSurvey of the Trade in Electrical Machinery and Apparatus  aLondonbThe Imperial Economic Committeec1936  a162  aEconomics  aSocial sciences  aElectric products industry