00308nam a22001217a 4500082001100000100001700011245002800028260000900056300000800065942000700073999001700080952008900097  a510BEL  aBell Peter C  aMechanical prime movers  c1971  a192  cBK  c12284d12284  00104070aSLMEbSLMEd2015-02-12g111.60l0o510BELp7114r2015-02-12 00:00:00yBK