. . "United States. National Bureau of Standards." . . "Interpolation formulas for viscosity of six gases air, nitrogen, carbon dioxide, helium, argon, and oxygen"@en . "Interpolation formulas for viscosity of six gases air, nitrogen, carbon dioxide, helium, argon, and oxygen" . . . . . "Interpolation formulas for viscosity of six gases : air, nitrogen, carbon dioxide, helium, argon, and oxygen" . . "Interpolation formulas for viscosity of six gases : air, nitrogen, carbon dioxide, helium, argon, and oxygen"@en . . "Interpolation Formulas for Viscosity of Six Gases : Air, Nitrogen, Carbon Dioxide, Helium, Argon, and Oxygen" . . . . "INTERPOLATION FORMULAS FOR VISCOSITY OF SIX GASES : AIR NITROGEN CARBON DIOXIDE HELIUM ARGON AND OXYGEN"@en . . . . . . . . . . "Interpolation formulas for viscosity of six gases air, nitrogen, carbon dioxide, helium, argon and oxygen" . . . . . . .