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Sewell, Tyson The Construction of Dynamos (Alternating and Direct-Current).: A Text-Book for Students, Engineer-Constructors, and Electricians-In-Charge
Sewell, Tyson The Construction of Dynamos (Alternating and Direct-Current).: A Text-Book for Students, Engineer-Constructors, and Electricians-In-Charge
Sewell, Tyson