In Russian. Rosenfeld, Emmanuil Iosifovich. Burners for combustion of gas and other fuels with minimal nitric oxide content in the waste gases of thermal units. Moscow: VNIIEgazprom, 1976. Gorelochnye ustroystva dlya szhiganiya gaza i drugikh vidov topliva s minimal'nym soderzhaniem okislov azota v ukhodyashchikh gazakh teplovykh agregatov. In Russian /Burners for combustion of gas and other fuels with a minimum nitric oxide content in the waste gases of thermal units . 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. SKU6972066