00301nam a2200121Ia 4500100001500000490000600015654004800021245004800069260002700117082001500144300000800159546001200167  aModule H1   vI  aMaching For Toolmaking And Expermental Work  aMaching For Toolmaking And Expermental Work  bE.I.T.BaEnglandc1981  a621.9bITB  a121  aENGLISH