In Russian. Pavlenko, Albert Prokofievich. Selection of optimal parameters of single-engine traction drive of high-speed rolling stock. Riga: 1972. Vybor optimalnykh parametrov odnomotornogo tyagovogo privoda skorostnogo podvizhnogo sostava. In Russian/Selection of optimal parameters for single-engine high-speed rolling stock drive. 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. SKU7319248