00446nam a2200157Ia 4500008004900000082001600049100001700065245002400082260003200106300001700138504001900155650001700174650002300191650004400214700003000258200103s     ?      ||||xx |||||||||||||| ||und||  a621.31bKOS  aKostenko, M. 0aElectrical machines  bPeace PublishersaMoscowc?  a682 p.: ill.  aIncludes index  aA.C. machine  aInduction machines  aAlternative-current commutator machines  aPiotrovsky, L.eCo-author