00311nam a2200133Ia 45000030006000000080041000060400015000471000019000622450028000812600031001093000008001405460012001480050017001600STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSmith Robert H  aMachines And Inventions  bTime life;Asiac1994aAsia  a149  aEnglish20220125160229.0