TY JOUR TI Increase of operational properties of the KAMAZ-65117 car at the expense of use of gaseous fuel KW diesel engine KW natural gas KW noise KW smoke KW fuel efficiency. JO Actual directions of scientific researches of the XXI century: theory and practice AU Manoylina, S.. AU Baybarin, V.. AU Bozhko, A.. AU Polivaev, O.. AU Pukinov, S.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov