00495    a2200157   4500020001500000082002000015100002100035245007000056260005300126300001800179650003200197650003600229650002500265650002500290700002200315  a0521646537  a609.730904bMOW  aMowery, David C.  aPaths of innovationbtechnological change in 20th-century America  aNew YorkbCambridge University Pressc1998g1999  ax,213p.c23cm  aInternal Combustion Engines  aTechnical United Stated History  aElectric Engineering  aChemical Engineering  aRosenberg, Nathan