00408nam a2200145Ia 4500100003400000942000700034654000900041245003600050260003700086082001100123300000700134546001200141999001700153952009200170  aMachinery yellow back series   cBK  aHeat  aHeat Treatment Practice NO.26 B  bMachinery Publication & coc2001  a671.36  a62  aENGLISH  c27178d27178  001040708AFTaCRCEbCRCEd2023-03-17l0o671.36 pAFT417r2023-03-17w2023-03-17yBK