In Russian. Kononov, Nikolai Mikhailovich. Method of sections. Construction of internal force factors. Chelyabinsk: 1971. Metod secheniy. Postroenie epyur vnutrennikh silovykh faktorov. In Russian /Sectional Method. Construction of internal force factors . 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. SKU7408525