Transformer engineering.
Blume, L.F. and others.\
Transformer engineering. - - Wiley, New York, 1951 - p.ix,500, 21.5cm., - .
12
621.314 Blu-2
Transformer engineering. - - Wiley, New York, 1951 - p.ix,500, 21.5cm., - .
12
621.314 Blu-2