In Russian. Mirzabekyan, Zhora Mkrtychevich. Russian-Persian Polytechnic Dictionary. Moscow: Encyclopedia Sov. 1973. Russko-persidskiy politekhnicheskiy slovar. In Russian/Russian-Persian Polytechnic Dictionary. 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. SKU7372629