In Russian. Zakharov, Yuri Evgenievich. Useful vibrations in mechanical engineering. Tula: Approximately book edition, 1970. Poleznye vibratsii v mashinostroenii. In Russian /Useful vibrations in mechanical engineering . 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. SKU7087601