In Russian. Rudenko, Vladimir Semyonovich. Fundamentals of calculating and designing transformational devices. Kyiv: 1973-. Osnovy rascheta i konstruirovaniya preobrazovatelnykh ustroystv. In Russian/Fundamentals of calculating and designing transformational devices. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU6790382