00834nam0-22003011i-450-99000045320040332120080226102104.0000045320FED01000045320(Aleph)000045320FED0100004532020020821d1973----km-y0itay50------baenga-------001yyPower electronicsthrystor controlled power for electric motorsRaymond RamshawLondonChapman and Hallc1973213 p.ill.23 cmModern electrical studiesMotori elettriciTiristori621.381'528Ramshaw,RaymondITUNINARICAUNIMARCBK99000045320040332110 F I 1767725DINELDINELUNINA