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Sökt på: Böcker av J. Richard Kerr Phd
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DIY Advanced Model Railroad Signaling Electronics: Sensors, Interactivity, Track Control
häftad,
2015,
Engelska,
ISBN 9781517602246
Four years in preparation, this book shows the model railroader how to design an automatic signaling and block control system that avoids the usual compromises. It properly …