00414nam a2200145Ia 4500100003400000942000700034654000900041245003800050260003500088082001500123300000700138546001200145999001700157952009400174  aMachinery yellow back series   cBK  aTool  aTool Room Practice Part 2 No.13 A  bMachinery publication Coc2001  a621.9bMAC  a64  aENGLISH  c35388d35388  001040708AFTaCRCEbCRCEd2023-03-17l0o621.9 MACpAFT409r2023-03-17w2023-03-17yBK