00412nam a2200145Ia 4500100003400000942000700034654000900041245003600050260003500086082001500121300000700136546001200143999001700155952009400172  aMachinery yellow back series   cBK  aTool  aTool Room Practice Part 1 No.13  bMachinery publication Coc2001  a621.9bMAC  a64  aENGLISH  c22195d22195  001040708AFTaCRCEbCRCEd2023-03-17l0o621.9 MACpAFT408r2023-03-17w2023-03-17yBK