Transcription:
Dahlgren Fredrik [Axel
Br.
Teknol.
Lektr.
A general electromagnetic theory of electric
machines.
8o Stockholm 1929.
Disp. Stockhohm, Tekn. Högsk.
Nen i: Engeniorvetenshopsahademien. Handlingar
Nr 99. eansl.
Hist
Alm