00393nam a2200133Ia 4500008004100000041000800041082001800049100001100067245004100078260000900119300000800128952010600136999001700242211209s1975    xx            000 0 und d  aeng  a621.8 N75 OCV  aOCVIRK  aMECHANISM AND DYNAMICS OF MACHINERY   c1975  a594  00104070aRITbRITcMEREFd2021-12-31l0o621.8 N75 OCVp13431r2021-12-31 00:00:00w2021-12-31yBK  c13431d13431