The Gas Engineer's Pocket-Book - Comprising Tables, Notes, and Memoranda Relating to the Manufacture, Distribution, and Use of Coal Gas and the Construction of Gas Works #255741 9,85€
Mechanical Movements, Powers, Devices and Appliances, Used in Constructive and Operative Machinery and the Mechanical Arts #255837 9,85€
Transformatoren für Wechselstrom und Drehstrom - Eine Darstellung Ihrer Theorie, Konstruktion und Anwendung #253642 8,85€
High Frequency Currents - Their Production, Physical Properties, Physiological Effects, and Therapeutical Uses #251976 7,85€
