Short description: In Russian. Zuckerman, Solomon Tobiasovich. Control of machines by means of an optical beam. Leningrad: Mechanical Engineering. Leningrad Branch, 1969. You are welcome to reach out to us for a detailed description of the copies currently available. Delivery of this book may take longer than usual including extended processing and pre-shipping time, no expedited shipping is available. Please advise us if you have a set date or a deadline to receive your order.SKU7082499