In Russian. Popov, Konstantin Nikolaevich. Air-jet nozzles with deflected thrust vector. Moscow: Machine Building, 1979 Sopla vozdushno-reaktivnykh dvigateley s otklonyaemym vektorom tyagi/Air jet nozzles with deflected thrust vector In Russian. 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. SKU7656425