In Russian. Chirkov, Gennady Stepanovich. Application of TC-2M equipment for the transmission of information from substations in electric networks with voltages of 35 and 110 square meters. Moscow: 1970. Primenenie apparatury TS-2M dlya peredachi informatsii s podstantsiy v elektricheskikh setyakh napryazheniem 35 i 110 kv. In Russian /Application of TC-2M equipment for the transmission of information from substations in electric networks with voltage of 35 and 110 square meters . 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. SKU7072359