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4 treff

The telescope
by Louis Bell
Bok Engelsk 1922
Electric power transmission : a practical treatise for the practical men
by Louis Bell
Bok Engelsk 1908
Stromvertheilung für elektrische Bahnen
von Louis Bell ; deutsche bearb. von Gust...
Bok Tysk 1898
The electric railway in theory and practice
Crosby, Oscar Terry
Bok Engelsk 1892