00251nam a2200109Ia 4500008004100000041000800041082002200049100001000071245004300081260000900124300000800133211209s1975    xx            000 0 und d  aeng  a621.8 N75 MAB/OCV  aMABIC  aMECHANISIMS AND DYNAMICS OF MACHINARY   c1975  a594